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近年来,不少农户在棉苗刚出现第一片真叶时就抢着移栽,其实此时移栽的棉苗容易产生僵苗,迟而不发,失去了营养钵早棉的意义。争取钵棉早发应抓好以下几点: 一、适时移栽 争取早发 钵棉移栽过早,地温低,容易产生僵苗,早苗不能早发,而且棉麦共生期长。移栽过迟,虽然气温高,但苗龄长,棉苗老化,不易早发。从近几年来看,移栽期在4月20日左
In recent years, many farmers in the cotton seedlings just appeared when the first true leaf robbed transplanting, in fact, at this time transplanted cotton seedling prone to stiff seedlings, without delay, lost the meaning of nutrition bowl morning cotton. Early fight for cotton bowl should pay attention to the following points: First, timely transplanting fight early cotton germ transplanting premature, low ground temperature, prone to stiff seedlings, early seedlings can not be early onset, and cotton and wheat symbiosis period. Transplanted too late, although the temperature is high, but the seedling age, cotton seedling aging, not easy to get hair. In recent years, transplanting is on the left of April 20