草木栖草木栖也叫野苜蓿、辟汗草、马成子等,是豆科草木栖属草本植物,一年生或二年生。分布于我国北方、西南及华东地区。适于较潮湿的地方生长。但耐旱性和抗寒性也很强。据陕西省农科院土肥所测定,草木栖幼苗在第一片真叶期,临界凋萎湿度为8.59%,第二片复叶期为6.9%。春季虽然少雨,但只要根系扎入耕层范围内,15厘米以下土层水分在15%以上,旱 Habitat grass algae also known as alfalfa Habitat, pith grass, Ma Cheng son, is a leguminate herbivorous wood, annual or biennial. Distributed in northern China, southwest and east China. Suitable for wet place growth. However, drought tolerance and cold resistance are also strong. According to the Shaanxi Provincial Academy of Agricultural Sciences soil fertilizers determined, herbivorous seedlings in the first true leaf stage, the critical wilt moisture 8.59%, the second phase of the compound leaves 6.9%. Although the spring is light, as long as the roots tie into the tillage within 15 cm above the soil moisture below 15%, drought