1. and 200 million yuan to establish 18 herbage seed base project in the west and northern provinces and autonomous regions. The projects of grassland pests and rats treatment and fire prevention have also been carried out. 
   投资2亿元在西部和北方省区建设了18个牧草种子基地项目，并实施了草原治虫灭鼠、草原防火等项目。
2. A plow equipped with a double moldboard that turns up the soil on each side of the furrow, often having an attached drill for seed planting. 
   双壁开沟犁犁头后部有两块曲面铁板的犁，可翻开犁沟两边的泥土，常附有播种机
3. troubles in drill holes 
   钻探孔内事故
4. To feed on growing grasses and herbage. 
   啃食牧草，放牧以正在生长的牧草为食
5. To grow over with herbage or foliage. 
   在…上长满草或叶子长满在…上；在…上蔓生

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• 1. 牧草播种机
  hand drive gear transmission drill 手摇研磨器...herbage seed drill 牧草播种机...hexagonal drill 六角钻机
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