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箭舌豌豆(Vicia Sativa.L)又叫大巢菜、野豌豆,是一年生或越年生豆科植物,茎叶与种子营养成分含量都较高,是优良的绿肥和饲料作物。它适应性强,耐旱、抗瘠、抗寒(幼苗在冬季能耐-10℃的低温)不畏霜冻,且耐荫性较强,速生丰产。在我国北方除作绿肥、青饲料外,大都用为倒茬作物;南方则用作绿肥为主兼作饲料。箭舌豌豆在我省引种试验已有二十多年,西北兽研所及永昌绵羊良种场对箭舌豌豆的品种选育和饲料的栽培利用研究做了许多工作,我所对箭舌在省内各地进行了品种的区域
Vicia Sativa.L, also known as the big vetch, wild pea, is an annual or perennial legumes, stems and leaves are high in nutrients and seed content, is an excellent green manure and forage crops. It is adaptable, drought-resistant, barren, cold (seedlings in the winter to -10 ℃ low temperature) fear of frost, and strong shade tolerance, fast-growing. In northern China, except for green manure, green fodder, mostly for the stubble crop; the South is mainly used for green manure and feed. Miao tongue peas introduction test in our province for more than 20 years, Northwest Institute of animal husbandry and Yongchang sheep breeding field on the tongue pea variety breeding and forage cultivation and utilization of a lot of work done, I am tongue tongue in the province Varieties of the area were carried out throughout the area