The prevention and control effect of 35% thiamethoxam-prochloraz FS to rice thrips and rice bakanae disease and its influence on the quality of rice seedlings were studied. The results show that when 100 kg of rice se...The prevention and control effect of 35% thiamethoxam-prochloraz FS to rice thrips and rice bakanae disease and its influence on the quality of rice seedlings were studied. The results show that when 100 kg of rice seeds were coated with 200 g of 35% thiamethoxam-prochloraz FS,the control effects to rice thrips were 93.0% and 84.7% 15 and 20 days after sowing, and the control effect to rice bakanae disease was 90.8% 30 days after sowing. As 100 kg of rice seeds were coated with 250 g of 35% thiamethoxam-prochloraz FS, the control effects to rice thrips were 98.2% and 94.9% 15 and 20 days after sowing, and the control ef- fect to rice bakanae disease was 94.6% 30 days after sowing. 35% thiamethoxam- prochloraz FS is safe to rice seedlings and can effectively promote the growth of rice seedlings.展开更多
[ Objective] The paper was to understand the resistance of Fusarium graminearum to carbendazim and prochloraz in the main wheat producing areas in Hubei Province. [ Method] Totally 350 F. graminearum strains isolated ...[ Objective] The paper was to understand the resistance of Fusarium graminearum to carbendazim and prochloraz in the main wheat producing areas in Hubei Province. [ Method] Totally 350 F. graminearum strains isolated in 2014 were determined to clear their sensitivity to carbendazim and prochloraz. [ Result] ALl isolates were sensitive to carbendazim and procidoraz in Hubei Province, and carbendazim was still valuable in controlling Fusarium head blight. The control effect of prochloraz was better than that of carbendazim, and the combination of prochloraz and carbendazim at the proportion of 1:7 received the best control effect. [ Conclusion ] Combination of chemical agents will occupy a more and more important position in future prevention and control against Fusarium head blight.展开更多
[Objectives]This study was conducted to investigate the synergized preservation effect of different concentrations of prochloraz and chitosan on citrus Gonggan,so as to prolong the sales period of Gonggan.[Methods]&qu...[Objectives]This study was conducted to investigate the synergized preservation effect of different concentrations of prochloraz and chitosan on citrus Gonggan,so as to prolong the sales period of Gonggan.[Methods]"Zhongshan Gonggan" was used as a material.The Gonggan fruit was soaked with prochloraz (250,300 and 350 mg/L) and then coated with different concentrations of chitosan (1.0% and 1.5%),respectively.The good fruit rate,weight loss rate and titratable acid (TA),reducing sugar,total soluble solids (TSS) and Vc contents were used as evaluation indexes to investigate the preservation effect of Gonggan during cold storage.[Results]The treatment of prochloraz plus chitosan can significantly prolong the shelf life of Gonggan as it can inhibit the decline of good fruit rate,reduce the weight loss rate,and slow down the degradation and loss of titratable acid,reducing sugar,soluble solids and Vc.The 350 mg/L prochloraz+1.0% chitosan treatment was superior to other treatments.[Conclusions]This study provides a theoretical basis for better prolonging the storage period of Gonggan.展开更多
[Objective]The paper was to evaluate the safety of 45%prochloraz EW in ginger,and to study the residue and degradation of 45%prochloraz EW in ginger.[Method]45%Prochloraz EW was sprayed once at the dose of 455.625 g a...[Objective]The paper was to evaluate the safety of 45%prochloraz EW in ginger,and to study the residue and degradation of 45%prochloraz EW in ginger.[Method]45%Prochloraz EW was sprayed once at the dose of 455.625 g a.i./ha in dynamic degradation test,and ginger plants were collected at 2 h,1,3,5,7,14,21,28,35 and 42 d post spraying,respectively.45%Prochloraz EW was sprayed at the doses of 303.75 and 455.625 g a.i./ha for 2-3 times with an interval of 7 d in final residue test,and ginger plants were collected at 7,14 and 21 d post spraying,respectively.The content of prochloraz was quantitatively analyzed by gas chromatography.[Result]Dynamic degradation test demonstrated that prochloraz degraded quickly in plants,and the half-life in Shandong and Anhui were 5.8 and 7.9 d,respectively.The final residue of prochloraz in ginger samples was<0.01-0.145 mg/kg,lower than the maximum residue limit of prochloraz in ginger formulated by European Union(0.2 mg/kg).[Conclusion]Prochloraz should be sprayed at the recommended dose of 202.5-303.75 g a.i./ha for prevention and control of anthracnose on ginger.The agent should be sprayed twice in the early stage of incidence,with an interval of 7 d,and the safety interval of 14 d was safe.展开更多
[ Objective ] The paper was to solve the weakness of heavy postharvest diseases and non-endurable storage of ' Shatangju', to improve the preservation effect of ' Shatangju'. [ Method ] Fruits were dipped in diffe...[ Objective ] The paper was to solve the weakness of heavy postharvest diseases and non-endurable storage of ' Shatangju', to improve the preservation effect of ' Shatangju'. [ Method ] Fruits were dipped in different concentrations of procbloraz-manganesc chloride complex solutions. The postharvest weight loss rate, soluble solids content and decay rate of fruits were determined, and the safety of chemical agents was observed and evaluated. [ Result ] Prochloraz-manganese chloride complex had significant preservation effect on postharvest ' Shatangju' fruits, and the appropriate concentration was 0.15% -0.20% (effective content) ; the decay rates of fruits stored at room temperature for 15, 30, 45, 60 and 90 d were 0, 5%, 〈 10%, 〈 10% and 〈 30% ; there was no specific changes in smell and flavor of non-decayed fruits. [ Conclusion ] Prochloraz-manganese chloride complex solution had significant preservation effect on ' Shatangju' by inhibiting and reducing the growth and development of pathogenic bacteria, and the effect was much better under refrigeration condition.展开更多
Nano-controlled release formulations present a promising strategy to mitigate pesticide losses and enhance efficiency.In this study,a pH and GSH-responsive nanoplatform using mesoporous organosilica nanoparticles(MONs...Nano-controlled release formulations present a promising strategy to mitigate pesticide losses and enhance efficiency.In this study,a pH and GSH-responsive nanoplatform using mesoporous organosilica nanoparticles(MONs)as a carrier and poly(tannic acid)(PTA)as capping agent was established for controlling prochloraz(Pro)release.The obtained Pro@MON@PTA was characterized by transmission electron microscopy(TEM),scanning electron microscopy(SEM),Fourier transform infrared spectroscopy(FTIR),thermogravimetric analysis(TGA).The results indicate the successful preparation of Pro@MON@PTA nanoparticles,featuring uniform particle size(190 nm),excellent dispersibility,and a prochloraz loading efficiency of 17.2%.Evaluation of contact angle and adhesion work demonstrated superior adhesion of MON@PTA to rice leaves compared to MON.Controlled release studies revealed dual-responsive release properties of Pro@MON@PTA to acid and GSH.Additionally,photostability testing indicated effective ultraviolet light shielding by the carrier,reducing prochloraz degradation under irradiation.Bioassay results indicated equivalent fungicidal activity against Magnaporthe oryzae between Pro@MON@PTA and prochloraz technical and prochloraz EW after a 7-day treatment.However,in vivo experiments demonstrated that Pro@MON@PTA exhibited superior control efficacy compared to prochloraz EW.These findings suggested that MON@PTA holds significant potential for plant disease management.展开更多
Wheat scab caused by Fusarium graminearum is increasingly severe in the middle and lower reaches of the Yangtze River region. With long-term use of single chemical pesticide,the drug resistance of F. graminearum is gr...Wheat scab caused by Fusarium graminearum is increasingly severe in the middle and lower reaches of the Yangtze River region. With long-term use of single chemical pesticide,the drug resistance of F. graminearum is growing day by day. In order to reveal the inhibition effect and synergistic effect of prochloraz and tebuconazole and their mixture on F. graminearum,new compound agents for controlling wheat scab were developed. The inhibition effect and synergistic effect of prochloraz and tebuconazole mixed at seven different ratios on F. graminearum were studied. The results showed that the efficiency of the mixture was the best when the proportion of prochloraz and tebuconazole was 1:7; the EC50 was 0.145 36 and the synergistic coefficient was 1.853 9. The results provide a theoretical basis for development of new compound agents and effective control of wheat scab.展开更多
‘Gonggan’( Citrus reticulata) is a famous,high-quality and special citrus cultivar in the Xijiang River valley,Guangdong Province. However,it easily suffers from postharvest diseases,and thus is not tolerant to stor...‘Gonggan’( Citrus reticulata) is a famous,high-quality and special citrus cultivar in the Xijiang River valley,Guangdong Province. However,it easily suffers from postharvest diseases,and thus is not tolerant to storage. Based on the preliminary test results,prochloraz-manganese chloride complex was selected as the disinfectant,and prepared into different concentrations for carrying out preservation test by dipping fruits. The fruit weight loss,soluble solids content and decay rate were analyzed,and the application security and sensory evaluation for fruit freshness and flavor were observed. The results showed that dipping fruits with prochloraz-manganese chloride complex solution had significant preservation effect on‘Gonggan’fruits in postharvest storage; the suitable concentration was 2. 0-3. 0 g/L,and the decay rates of fruits stored at room temperature for 30,60 and 90 d were below 5%,10% and 15%,respectively. Plate inoculation test further revealed that the pathogen of‘Gonggan’was sensitive to prochloraz-manganese chloride complex,and the concentration of 1. 0 g/L was enough to produce significant antimicrobial effect. Other technical links related to postharvest preservation of‘Gonggan’with prochloraz-manganese chloride complex were discussed.展开更多
Prochloraz diluents( 450 ×,475 ×,500 ×) were added with different concentrations of nano-titanium dioxide( Ti O2)( 0. 8%,1. 0%) respectively to prepare complex fresh-keeping agents,which were applied in...Prochloraz diluents( 450 ×,475 ×,500 ×) were added with different concentrations of nano-titanium dioxide( Ti O2)( 0. 8%,1. 0%) respectively to prepare complex fresh-keeping agents,which were applied in the refrigeration of Dioscorea alata Lirm. sp. With rot index,weight loss rate,browning degree( BD),total soluble solids( TSS) content,malondialdehyde( MDA) content,polyphenol oxidase( PPO) activity and peroxidase( POD) activity,DPPH· scavenging rate as evaluation indexes,the preservation effect of the prepared freshkeeping agents on D. alata during the cold storage period was analyzed. The results showed that prochloraz added with nano-titanium dioxide significantly prolonged the storage life,reduced the rot rate and weight loss rate,and slowed the loss of pulp of D. alata. The preservation effect of complex fresh-keeping agent of prochloraz diluent( 475 ×) and nano-titanium dioxide( 1. 0%) was better than that of other treatments.展开更多
In this study,an innovative and sustainable nanocarrier system that was made of rice husk-derived lignin and biosilica was developed for smart delivery of prochloraz(Pro),a widely used fungicide.Mesoporous silica nano...In this study,an innovative and sustainable nanocarrier system that was made of rice husk-derived lignin and biosilica was developed for smart delivery of prochloraz(Pro),a widely used fungicide.Mesoporous silica nanoparticles(MSNPs)were first synthesized from rice husk ash using hexadecyltrimethylammonium bromide(CTAB)as the structural agent through an acid precipitation method.The resulting MSNPs were further functionalized with amino groups(MSNPs-NH_(2))to enhance the loading of Pro onto the nanocarrier,likely due to a combination of hydrogen bonds,π-π interactions,and electrostatic interactions(Pro@MSNPs-NH_(2)).Lignin,recovered after an acid-catalyzed organosolv pretreatment of rice husk,was coated to Pro@MSNPs-NH_(2)(Pro@MSNPs-NH_(2)-lignin).The rice husk-derived nanocarrier system was evaluated in terms of its capacity to distribute,adhere to,and translocate within model plants(cotton,soybean,and tomato)as well as its efficacy against Fusarium oxysporum.The results revealed that lignin coating imparted hydrophobicity to hydrophilic MSNPs-NH_(2),enhancing their foliar distribution and adherence as well as washout resistance onto hydrophobic plant leaves.Moreover,translocation of Pro was improved because of the nano-scale size of MSNPs,overcoming the challenges in poor absorption by plant leaves.Bioactivity trial results showed that the Pro@MSNPs-NH_(2)-lignin delivery system exhibited effective fungicidal performance,which led to 80.5%of fungal growth inhibition at 0.125 mg Pro/mL on Day 4,comparable to 75.0%of growth inhibition with the use of pure prochloraz at the same loading.Overall,this study demonstrated the significant potential of rice husk-derived sustainable nanocarriers for efficient delivery of agrochemicals,supporting the development of sustainable and resilient agriculture.展开更多
基金Supported by the Guiding Plan for Agricultural Science and Technology of Yancheng City(YKN2013018)~~
文摘The prevention and control effect of 35% thiamethoxam-prochloraz FS to rice thrips and rice bakanae disease and its influence on the quality of rice seedlings were studied. The results show that when 100 kg of rice seeds were coated with 200 g of 35% thiamethoxam-prochloraz FS,the control effects to rice thrips were 93.0% and 84.7% 15 and 20 days after sowing, and the control effect to rice bakanae disease was 90.8% 30 days after sowing. As 100 kg of rice seeds were coated with 250 g of 35% thiamethoxam-prochloraz FS, the control effects to rice thrips were 98.2% and 94.9% 15 and 20 days after sowing, and the control ef- fect to rice bakanae disease was 94.6% 30 days after sowing. 35% thiamethoxam- prochloraz FS is safe to rice seedlings and can effectively promote the growth of rice seedlings.
基金Supported by Key Technologies R&D Program of Hubei(2015BBA152)Innovative Experiment Project of College Students(20150086)Natural Science Foundation of Hubei Province(2014CFB367)
文摘[ Objective] The paper was to understand the resistance of Fusarium graminearum to carbendazim and prochloraz in the main wheat producing areas in Hubei Province. [ Method] Totally 350 F. graminearum strains isolated in 2014 were determined to clear their sensitivity to carbendazim and prochloraz. [ Result] ALl isolates were sensitive to carbendazim and procidoraz in Hubei Province, and carbendazim was still valuable in controlling Fusarium head blight. The control effect of prochloraz was better than that of carbendazim, and the combination of prochloraz and carbendazim at the proportion of 1:7 received the best control effect. [ Conclusion ] Combination of chemical agents will occupy a more and more important position in future prevention and control against Fusarium head blight.
基金Supported by Natural Science Foundation of Guangxi(2017GXNSFAA198082)Hezhou Scientific Research and Technology Development Program of Guangxi(HKG1541005)
文摘[Objectives]This study was conducted to investigate the synergized preservation effect of different concentrations of prochloraz and chitosan on citrus Gonggan,so as to prolong the sales period of Gonggan.[Methods]"Zhongshan Gonggan" was used as a material.The Gonggan fruit was soaked with prochloraz (250,300 and 350 mg/L) and then coated with different concentrations of chitosan (1.0% and 1.5%),respectively.The good fruit rate,weight loss rate and titratable acid (TA),reducing sugar,total soluble solids (TSS) and Vc contents were used as evaluation indexes to investigate the preservation effect of Gonggan during cold storage.[Results]The treatment of prochloraz plus chitosan can significantly prolong the shelf life of Gonggan as it can inhibit the decline of good fruit rate,reduce the weight loss rate,and slow down the degradation and loss of titratable acid,reducing sugar,soluble solids and Vc.The 350 mg/L prochloraz+1.0% chitosan treatment was superior to other treatments.[Conclusions]This study provides a theoretical basis for better prolonging the storage period of Gonggan.
基金Supported by Agricultural Science and Technology Innovation Project of Shandong Academy of Agricultural Sciences(CXGC2018E19).
文摘[Objective]The paper was to evaluate the safety of 45%prochloraz EW in ginger,and to study the residue and degradation of 45%prochloraz EW in ginger.[Method]45%Prochloraz EW was sprayed once at the dose of 455.625 g a.i./ha in dynamic degradation test,and ginger plants were collected at 2 h,1,3,5,7,14,21,28,35 and 42 d post spraying,respectively.45%Prochloraz EW was sprayed at the doses of 303.75 and 455.625 g a.i./ha for 2-3 times with an interval of 7 d in final residue test,and ginger plants were collected at 7,14 and 21 d post spraying,respectively.The content of prochloraz was quantitatively analyzed by gas chromatography.[Result]Dynamic degradation test demonstrated that prochloraz degraded quickly in plants,and the half-life in Shandong and Anhui were 5.8 and 7.9 d,respectively.The final residue of prochloraz in ginger samples was<0.01-0.145 mg/kg,lower than the maximum residue limit of prochloraz in ginger formulated by European Union(0.2 mg/kg).[Conclusion]Prochloraz should be sprayed at the recommended dose of 202.5-303.75 g a.i./ha for prevention and control of anthracnose on ginger.The agent should be sprayed twice in the early stage of incidence,with an interval of 7 d,and the safety interval of 14 d was safe.
基金Supported by Science and Technology Project of Guangdong Province(2014A020208143)Natural Science Foundation of Guangdong Province(S2013010015195)+1 种基金Science and Technology Innovation Project of Guangdong Department of Education(2013KJCX0192)Special Fund for Introduced Talents in Colleges and Universities in Guangdong Province(2010)
文摘[ Objective ] The paper was to solve the weakness of heavy postharvest diseases and non-endurable storage of ' Shatangju', to improve the preservation effect of ' Shatangju'. [ Method ] Fruits were dipped in different concentrations of procbloraz-manganesc chloride complex solutions. The postharvest weight loss rate, soluble solids content and decay rate of fruits were determined, and the safety of chemical agents was observed and evaluated. [ Result ] Prochloraz-manganese chloride complex had significant preservation effect on postharvest ' Shatangju' fruits, and the appropriate concentration was 0.15% -0.20% (effective content) ; the decay rates of fruits stored at room temperature for 15, 30, 45, 60 and 90 d were 0, 5%, 〈 10%, 〈 10% and 〈 30% ; there was no specific changes in smell and flavor of non-decayed fruits. [ Conclusion ] Prochloraz-manganese chloride complex solution had significant preservation effect on ' Shatangju' by inhibiting and reducing the growth and development of pathogenic bacteria, and the effect was much better under refrigeration condition.
基金supported by the National Key Research and Development Program of China(2022YFA1207400)National Natural Science Foundation of China(32272579,31972302)+2 种基金Knowledge Innovation Program of Wuhan-Shuguang Project(2022020801020235)First Class Discipline Construction Funds of College of Plant Science and Technology,Huazhong Agricultural University(2022ZKPY005)Fundamental Research Funds for the Central Universities(2662022ZKYJ002 and 2662022YJ015).
文摘Nano-controlled release formulations present a promising strategy to mitigate pesticide losses and enhance efficiency.In this study,a pH and GSH-responsive nanoplatform using mesoporous organosilica nanoparticles(MONs)as a carrier and poly(tannic acid)(PTA)as capping agent was established for controlling prochloraz(Pro)release.The obtained Pro@MON@PTA was characterized by transmission electron microscopy(TEM),scanning electron microscopy(SEM),Fourier transform infrared spectroscopy(FTIR),thermogravimetric analysis(TGA).The results indicate the successful preparation of Pro@MON@PTA nanoparticles,featuring uniform particle size(190 nm),excellent dispersibility,and a prochloraz loading efficiency of 17.2%.Evaluation of contact angle and adhesion work demonstrated superior adhesion of MON@PTA to rice leaves compared to MON.Controlled release studies revealed dual-responsive release properties of Pro@MON@PTA to acid and GSH.Additionally,photostability testing indicated effective ultraviolet light shielding by the carrier,reducing prochloraz degradation under irradiation.Bioassay results indicated equivalent fungicidal activity against Magnaporthe oryzae between Pro@MON@PTA and prochloraz technical and prochloraz EW after a 7-day treatment.However,in vivo experiments demonstrated that Pro@MON@PTA exhibited superior control efficacy compared to prochloraz EW.These findings suggested that MON@PTA holds significant potential for plant disease management.
基金Supported by Natural Science Foundation of Hubei Province(2016CFB478)Youth Talent Program of Hubei Department of Education(D200712004)
文摘Wheat scab caused by Fusarium graminearum is increasingly severe in the middle and lower reaches of the Yangtze River region. With long-term use of single chemical pesticide,the drug resistance of F. graminearum is growing day by day. In order to reveal the inhibition effect and synergistic effect of prochloraz and tebuconazole and their mixture on F. graminearum,new compound agents for controlling wheat scab were developed. The inhibition effect and synergistic effect of prochloraz and tebuconazole mixed at seven different ratios on F. graminearum were studied. The results showed that the efficiency of the mixture was the best when the proportion of prochloraz and tebuconazole was 1:7; the EC50 was 0.145 36 and the synergistic coefficient was 1.853 9. The results provide a theoretical basis for development of new compound agents and effective control of wheat scab.
基金Supported by Science and Technology Project of Guangdong Province(2014A020208143)Natural Science Foundation of Guangdong Province(S2013010015195)+1 种基金Science and Technology Innovation Project of Guangdong Department of Education(2013KJCX0192)Special Fund for the Introduction of Talents in Colleges and Universities of Guangdong Province(2010)
文摘‘Gonggan’( Citrus reticulata) is a famous,high-quality and special citrus cultivar in the Xijiang River valley,Guangdong Province. However,it easily suffers from postharvest diseases,and thus is not tolerant to storage. Based on the preliminary test results,prochloraz-manganese chloride complex was selected as the disinfectant,and prepared into different concentrations for carrying out preservation test by dipping fruits. The fruit weight loss,soluble solids content and decay rate were analyzed,and the application security and sensory evaluation for fruit freshness and flavor were observed. The results showed that dipping fruits with prochloraz-manganese chloride complex solution had significant preservation effect on‘Gonggan’fruits in postharvest storage; the suitable concentration was 2. 0-3. 0 g/L,and the decay rates of fruits stored at room temperature for 30,60 and 90 d were below 5%,10% and 15%,respectively. Plate inoculation test further revealed that the pathogen of‘Gonggan’was sensitive to prochloraz-manganese chloride complex,and the concentration of 1. 0 g/L was enough to produce significant antimicrobial effect. Other technical links related to postharvest preservation of‘Gonggan’with prochloraz-manganese chloride complex were discussed.
基金Supported by Natural Science Foundation of Guangxi(2017GXNSFAA198082)Guangxi First-class Discipline Cultivation Project for Food Science and Engineering(GXYLXP1812)
文摘Prochloraz diluents( 450 ×,475 ×,500 ×) were added with different concentrations of nano-titanium dioxide( Ti O2)( 0. 8%,1. 0%) respectively to prepare complex fresh-keeping agents,which were applied in the refrigeration of Dioscorea alata Lirm. sp. With rot index,weight loss rate,browning degree( BD),total soluble solids( TSS) content,malondialdehyde( MDA) content,polyphenol oxidase( PPO) activity and peroxidase( POD) activity,DPPH· scavenging rate as evaluation indexes,the preservation effect of the prepared freshkeeping agents on D. alata during the cold storage period was analyzed. The results showed that prochloraz added with nano-titanium dioxide significantly prolonged the storage life,reduced the rot rate and weight loss rate,and slowed the loss of pulp of D. alata. The preservation effect of complex fresh-keeping agent of prochloraz diluent( 475 ×) and nano-titanium dioxide( 1. 0%) was better than that of other treatments.
基金support for A.A.B.C.from the Queensland University of Technology(QUT)the operational cost support from the Australian Research Council Linkage Project(No.LP200200965)the technical support from the QUT Central Analytical Research Facility.
文摘In this study,an innovative and sustainable nanocarrier system that was made of rice husk-derived lignin and biosilica was developed for smart delivery of prochloraz(Pro),a widely used fungicide.Mesoporous silica nanoparticles(MSNPs)were first synthesized from rice husk ash using hexadecyltrimethylammonium bromide(CTAB)as the structural agent through an acid precipitation method.The resulting MSNPs were further functionalized with amino groups(MSNPs-NH_(2))to enhance the loading of Pro onto the nanocarrier,likely due to a combination of hydrogen bonds,π-π interactions,and electrostatic interactions(Pro@MSNPs-NH_(2)).Lignin,recovered after an acid-catalyzed organosolv pretreatment of rice husk,was coated to Pro@MSNPs-NH_(2)(Pro@MSNPs-NH_(2)-lignin).The rice husk-derived nanocarrier system was evaluated in terms of its capacity to distribute,adhere to,and translocate within model plants(cotton,soybean,and tomato)as well as its efficacy against Fusarium oxysporum.The results revealed that lignin coating imparted hydrophobicity to hydrophilic MSNPs-NH_(2),enhancing their foliar distribution and adherence as well as washout resistance onto hydrophobic plant leaves.Moreover,translocation of Pro was improved because of the nano-scale size of MSNPs,overcoming the challenges in poor absorption by plant leaves.Bioactivity trial results showed that the Pro@MSNPs-NH_(2)-lignin delivery system exhibited effective fungicidal performance,which led to 80.5%of fungal growth inhibition at 0.125 mg Pro/mL on Day 4,comparable to 75.0%of growth inhibition with the use of pure prochloraz at the same loading.Overall,this study demonstrated the significant potential of rice husk-derived sustainable nanocarriers for efficient delivery of agrochemicals,supporting the development of sustainable and resilient agriculture.