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
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