摘要
自 1 997年秋至 1 998年夏 ,在青岛市城阳区、平度市进行化控多效营养素三种试样对鲁麦 2 1、烟农 1 5小麦生长影响试验 ,结果表明 :营养素A、化控营养素 (Ⅰ )和 (Ⅱ )三试样无论浸种或叶喷 ,均能明显增强小麦抗病抗倒伏能力 ,调控作物营养生长、促进生殖生长 ,增加亩穗数、穗粒数和千粒重 ,亩增产幅度 1 0 .2～ 2 3.9%。
ThetwotypesoftheChemicallycontrollingNutrition (CCN) ,i.e,CCN -ⅠandCCN - Ⅱhavebeendeveloped ,CCN -ⅠisaKindofplantgrowthpromotingnutrition ;andCCN -Ⅱisa Kindofplantgrowthregulatingone.BothofthemconsistofnutritinelyChemicalelements,polysac charidesfrombrownseaweeds,surfaceactivatorsandPlantgrowthregulators.ForplantTheynoton lyprovidenutrients,butalsoregulategrowthanddevelopment.TheeffectofTheChemicallyControl lingnutritiononthetwostrainsofwheatweretestedinfieldslocatedinChengyangDistrictofQingdao andPingduCityfromtheautumnof 1 997tothesummerof 1 998.Theresultsshowthatthewheat withseedssoakedinandforleavesspraiedwithCCNwascharacterizedbytheabilitytoresistdiseases, naturalcalamitiesandlodgingandthereproductionpromotedobviously. ThewheatwastreatedwithCCNinthethreeways;seedsoakingonly ,seedsoakingplusleaf spraging ,andleafsprayingonly ,ComparedwiththeCK ,theincreasingyieldsofwheattreatedwithCCN -Iinthethreewayswere 4 9.3kg ,94 .0kgand 57.4kgpermurespectivelyandincreasedby 1 1 . 9% ,2 3 .9%and 1 2 .0 % ;theincreasingyieldsofwheattreatedwithCCN -Ⅱinthethreeways were 36.2kg ,86 .0kgand 4 8.9kgpermurespectivelyandincreasedby 8.7% ,2 1 .9%and 10.2 % . TheChemicallyControllingandmulti-functionalnutritionalsocanbeusedinothercropsand vegetables,whichwillbediscussedinanotherpaper.
出处
《莱阳农学院学报》
2000年第1期23-28,共6页
Journal of Laiyang Agricultural College
基金
国家"九五"攻关项目!(批准号 96- 916- 0 4 - 0 2 - 0 2)
