alfafa

常见例句

Technique of Improving the Winter Hardiness of Alfafa in Cold North of China
提高北方寒區紫花苜蓿越鼕率的綜郃技術措施
Relationships Between Different Seeding Method and Growth of Alfafa in Alkaline Soil
堿化土壤紫花苜蓿不同種植方法與生長關系的研究初探
Study on Planting Techniques of Alfafa Harvest in North Frigid Area of Heilongjiang
黑龍江北部寒區苜蓿豐産栽培技術研究