豆科绿肥牧草
legume green anure forage crops
半干旱退化草牧场
Semi-dry deteriorated grass farm
草牧场防护林
Shelterbelt on the pastureland
Pastureland shelterbelt
春播牧草
Forage species of spring sowing
spring sown forage species
spring sowing forage
稻田套种牧草
interplanting rice with forage
冬春牧草
Winter and spring pasture
冬性一年生牧草
Annual winter forage crop