论文部分内容阅读
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%。
From the autumn of 1997 to the summer of 1998, we conducted the experiment on the effect of three kinds of chemical controlled multi-effect nutrients on the growth of wheat in Lumai 21 and tobacco farmers in Chengyang District and Pingdu City, Qingdao City. The results showed that the nutrients A, Both the chemical control nutrients (Ⅰ) and (Ⅱ) three samples could significantly enhance the disease resistance and lodging resistance, regulate the vegetative growth of crops, promote the reproductive growth, increase the number of ears per ear, the number of grains per ear and the weight of 1000 seeds, Mu yield increase of 10.2 ~ 23.9%.