[Objectives]To investigate the performance of different efficiency-enhanced Diammonium phosphate(DAP)fertilizers in Xinjiang soils and identify new low-nutrient DAP formulations that promote maize growth in the region...[Objectives]To investigate the performance of different efficiency-enhanced Diammonium phosphate(DAP)fertilizers in Xinjiang soils and identify new low-nutrient DAP formulations that promote maize growth in the region.[Methods]Using 64%DAP(additive-free high-nutrient fertilizer)as the control,it compared with low-nutrient fertilizers:57%DAP additive Formula A,57%DAP additive Formula B,57%DAP additive Formula C,57%DAP additive Formula D,57%DAP additive Formula E,and 57%DAP additive Formula F.By measuring maize growth morphology,physiological indicators,and biomass under different treatments,the measured parameters were evaluated using statistical methods such as regression analysis.[Results]The addition of enhancing additives can promote root development in maize plants and increase physiological indicators such as chlorophyll content and plant height.Low-nutrient DAP with additives shows a trend of being superior to high-nutrient DAP fertilizers in promoting maize growth.Different additive formulas exert varying effects on maize,with 57%DAP additive Formula A,57%DAP additive Formula E,and 57%DAP additive Formula F demonstrating positive effects on maize promotion.[Conclusions]This study provides practical guidance for DAP selection and application in Xinjiang maize cultivation while establishing a foundation for cutting-edge research on high-utilization,low-nutrient fertilizers in arid regions.展开更多
ATI 718Plus(简称718Plus)合金作为一种新型镍基变形高温合金涡轮盘材料,由于在700℃以下具备优异的综合力学性能、良好的热加工和焊接等工艺性能以及适宜的成本,而受到国内外的广泛关注。本文综述了近几年国内718Plus合金的研究进展,...ATI 718Plus(简称718Plus)合金作为一种新型镍基变形高温合金涡轮盘材料,由于在700℃以下具备优异的综合力学性能、良好的热加工和焊接等工艺性能以及适宜的成本,而受到国内外的广泛关注。本文综述了近几年国内718Plus合金的研究进展,主要包括:(1)718Plus合金相组成及合金特点;(2)P对718Plus合金组织及性能的影响规律及机理;(3)Al对718Plus合金组织及性能的影响规律及机理;(4)析出相对718Plus合金性能的影响规律及机理。展开更多
基金Supported by National Key R&D Program of China during the 14 th Five-Year Plan Period"Development and Industrialization of New Green Value-Added Fertilizers"(2023YFD1700200).
文摘[Objectives]To investigate the performance of different efficiency-enhanced Diammonium phosphate(DAP)fertilizers in Xinjiang soils and identify new low-nutrient DAP formulations that promote maize growth in the region.[Methods]Using 64%DAP(additive-free high-nutrient fertilizer)as the control,it compared with low-nutrient fertilizers:57%DAP additive Formula A,57%DAP additive Formula B,57%DAP additive Formula C,57%DAP additive Formula D,57%DAP additive Formula E,and 57%DAP additive Formula F.By measuring maize growth morphology,physiological indicators,and biomass under different treatments,the measured parameters were evaluated using statistical methods such as regression analysis.[Results]The addition of enhancing additives can promote root development in maize plants and increase physiological indicators such as chlorophyll content and plant height.Low-nutrient DAP with additives shows a trend of being superior to high-nutrient DAP fertilizers in promoting maize growth.Different additive formulas exert varying effects on maize,with 57%DAP additive Formula A,57%DAP additive Formula E,and 57%DAP additive Formula F demonstrating positive effects on maize promotion.[Conclusions]This study provides practical guidance for DAP selection and application in Xinjiang maize cultivation while establishing a foundation for cutting-edge research on high-utilization,low-nutrient fertilizers in arid regions.
