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红花草、又叫紫云英,是重要的有机肥源,一般亩产鲜草可达1500～2000千克。实践证明,种红花草不仅花工少,成本低,肥效高,而且能改良土壤,培肥地力,促进粮食增产。 一、清沟排水 红花草既怕旱又怕渍,因此在晚稻收后,要及时开好厢沟,做到沟沟相通,田无渍水。如遇秋冬干旱,红花幼苗叶色现红色时,应及时灌一次“跑马水”,保持田面湿润;春季多雨,应及时清沟排
Red flowers, also known as milk vetch, is an important source of organic fertilizer, generally up to 1500 ~ 2000 kg per mu fresh grass. Practice has proved that species of red flowers not only less labor, low cost, high efficiency, but also to improve the soil, fertility, and promote grain yield. First, clear the ditch drains Caoxian afraid afraid of drought and stains, so after harvest in late rice, should be good Kai ditch in time to achieve the same Gully, Tian no waterlogging. In case of autumn and winter drought, safflower seedling leaf color is red, it should be timely irrigation “horse water” to keep the field moist; rainy spring, should be timely Qinggou row