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针对小麦苗情特点,春季大部分小麦已开始拔节孕穗,进入分蘖高峰期,有性生长和无性生长同步进行,是生长速度最快,生长量最大,需肥、需水最多的时期,是决定穗大粒多、壮秆成穗数和穗粒数的关键时期,也是小麦栽培管理的关键时期。春季麦田管理总的指导思想是:科学运筹肥水,促控结合,实行分类管理。在具体措施上各地应重点抓好以下几个方面:
For wheat seedling characteristics, most of the spring wheat has begun to join the bouts of booting, into the peak tillering, sexual growth and asexual growth simultaneously, is the fastest growing, the largest growth, fertilizer, water demand is the most period, is the decision Spike large grain and more spikelets and spikelets of the key period, but also the key period of wheat cultivation and management. The general guiding ideology of wheat field management in spring is: science and management fertilizer, promote the combination of control, the implementation of classification management. In specific measures, all localities should focus on the following aspects: