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对两个冬小麦品种(“京冬6号”和“农大142”)施用北农化控Ⅱ号生长调节剂,初步显示可以有效地降低株高,并使杆壁增厚,增强了小麦的抗倒能力。该调节剂有增强小麦籽粒乳熟中期以后灌浆速度的效应,并调节了麦穗中乙烯、籽粒中IAA、Z+ZR等激素水平。同时处理可使亩穗数、结实小穗、穗粒数和穗粒重增加,产量也有不同程度的提高。收获的种子经生物学方法测定,基本无药效残留的反应。北农化控Ⅱ号,每公顷用量225g,使用安全,可以进一步扩大试验示范。
Application of Beinonghua No.2 growth regulator to two winter wheat varieties (“Jingdong 6” and “Nongda 142”) initially showed that the plant height could be effectively reduced and the wall of the stem thickens, thus enhancing the resistance of wheat Pouring ability. The regulator has the effect of enhancing grain filling rate after milky milky ripening of wheat grains, and regulates the hormone levels of IAA, Z + ZR and the like in the ears and ears of wheat. At the same time can make the number of acre per acre, strong spikelets, grains per spike and weight increase, yield also increased in varying degrees. Harvested seeds were determined by biological methods, the basic no residual drug reaction. North Agricultural Chemical Control II, the amount of 225g per hectare, safe to use, you can further expand the pilot demonstration.