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当前,常规水稻的栽培方式一般是人工育秧手工移栽、人工育秧机械插秧、旱直播三种方式。随着农村劳动力的转移、人工费用的增加和农业机械化程度的提高,越来越多的农户选用育秧机插和旱直播。随着近年杂草的传播和蔓延,严禁用旱直播方式繁育水稻种子,只能用手工移栽和机械插秧这两种方式,而这两种方式繁育出来的水稻种子在发芽势和发芽率上是否有区别呢?本文通过对3个品种、两种栽培方式繁育的种子进
At present, conventional rice cultivation methods are generally manual seedling transplanting, artificial seedling transplanting, dry direct broadcast in three ways. With the transfer of rural labor force, the increase of labor costs and the improvement of agricultural mechanization, more and more farmers choose the rice transplanting machine and dry broadcast. With the spread and spread of weeds in recent years, it is forbidden to breed rice seeds by means of direct seeding with drought. Only two methods of manual transplanting and mechanical transplanting can be used, and the germination potential and germination rate of these two methods Is there any difference? This article through the three varieties, two kinds of cultivation methods of breeding seeds into