一、生长过弱怎么办小麦生长过弱的原因比较多,要根据不同情况采用不同的办法解决。若是因底水不足、整地不好形成的旱弱苗,应在三叶期及时浇水,每亩浇50—70挑人畜粪水,并踏实土壤,促进肥料发挥作用;若是地块过湿、播种过深的夹板弱苗,应选晴天多次中耕,促进表土层散湿,疏松土壤,增加透气性;若是土壤肥力不足,应结合浇水追施肥料,每亩用尿素20斤左右;若是播种期晚形成的弱苗,主要是根系不发达,分蘖少,应在麦苗出齐后及早中耕(深度宜浅一些,以防伤 First, the growth is too weak What to do Wheat growth is too weak for many reasons, according to different situations using different solutions. If the lack of bottom water, poor soil formation, weak and weak seedlings should be timely watering three-leaf period, pick 50-70 acres of livestock manure pick water and pragmatic soil to promote the role of fertilizers; if the plot is too wet, sowing Deep plywood weak seedlings should be selected sunny cultivate several times to promote the topsoil wet, loose soil, increase air permeability; if insufficient soil fertility, should be combined with water topdressing fertilizer, urea per mu with about 20 pounds; if sown Weak seedlings formed in late period, mainly underdeveloped root system, less tillers, should be early in wheat barley after cultivating (depth should be shallow to prevent injury