论文部分内容阅读
在伟大领袖毛主席“备战、备荒、为人民”光辉战略思想指引下,我国广大贫下中农用毛泽东思想战天、斗地,夺取高产,创造了移栽玉米的好经验。但是,一些地区存在着玉米移栽后返苗时间长,成活率不高的问题。其主要原因是:1.正常生长的玉米苗,多数次生根已生长很长,起苗时幼嫩的密生根毛吸收能力最强的根尖大部或全部断掉,所带老根吸收能力弱,移栽
Guided by the glorious strategic thinking of Chairman Mao, the great leader, “preparing for war, preparing for war and for the people,” the vast majority of our country’s poor and middle-income peasants have used Mao Tsetung Thought to fight high tide and exploit land during war and exploit land, creating good experience in transplanting corn. However, in some areas, there is a problem that the seedling returning time after maize transplanting is long and the survival rate is not high. The main reason is: 1. The normal growth of corn seedlings, the majority of secondary roots have grown very long, young seedling tender root hair absorption of most of the root tips most or all broken, with the old roots absorb weak Transplanting