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- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- They are very important for protecting grain crops. 对于谷类植物的保护来说它们是非常重要的。
- The best-known grain crops are wheat, barley, oats and maize. 人们最熟知的粮食作物是小麦、大麦、燕麦和玉米。
- These people have now become almost self-sufficient in grain crops. 这些人的粮食现在已经差不多能自给了。
- The best-known grain crops are wheat, oats and maize. 人们最熟知的粮食作物是小麦、小麦、燕麦和麦子。
- And farmers can plant them in rotation with grain crops. 而且农民可以和其他粮食作物循环种植。
- To harvest(a grain crop) using a cutting,threshing,and cleaning machine. 用切割、脱粒、打场机收割（庄稼）。
- To harvest(a grain crop) using a cutting, threshing, and cleaning machine. 用联合收割机收割用切割、脱粒、打场机收割（庄稼）
- Grain crop came true self-sufficient and superabundant, basically form.. 粮食产量实现了自给有余，基本上形...
- This species has been cultivated as a grain crop in the uplands of Taiwan. 本种在台湾的高地象颖果庄稼一样栽培的。
- We should not permit them to corner, quietly, a large part of this year's grain crop. 我们不应该让他们悄悄地把今年的一大部分粮食囤积起来。
- In this way, farmers have enough moisture to produce a grain crop in each strip every other year. 这种方法使农民每隔一年在每块条田中有足够的水分去生产谷物。
- Potatoes are a good source of nutrients.And farmers can plant them in rotation with grain crops. 土豆是个很好的营养资源，农民可以将它与谷类作物轮种。
- Changes of nitrate-N accumulated in soil profile after changing grain crop land into vegetables land. 粮田改种蔬菜后土壤剖面硝态氮的变化。
- An African weaverbird of the genus Quelea, especially Q. quelea, a small red-billed bird that is extremely destructive to grain crops. 红嘴奎利亚雀：一种奎利亚雀属非洲织布鸟，尤指红嘴奎利亚雀，为一种红喙小型鸟类，对粮食作物极其有害
- Yields can be similarly increased without eliminating the organs and structures required for overwintering in perennial grain crops. 至于多年生的縠类作物，同样可以在不损及过冬所需的器官和结构之下，达成增加产量的成果。
- Corn ranks with wheat and rice as one of the world's chief grain crops, and it is the largest crop of the United States. 玉米和小麦、水稻作为世界上主要的谷类作物，而且是美国种植量最大的农作物。
- Chu M G,Wang J Q,Ma W Q,Zhang F S.Analysis of fertilizer application on grain crops in Shandong Province[J].Soil Fert.,2006(2):12-15,55. [2]初明光;王激清;马文奇;张福锁.;山东省粮食作物的化肥施用状况分析[J]
- Agriculture is based on the production of grain crops, such as rice, wheat, sorghum and economic crops, such as maize and benne, cole and beet. 主产水稻、小麦、高梁、玉米等粮食作物，以及胡麻、油菜、甜菜等经济作物。
- It`s net only suit for the grain crop such as wheate,Paddy,maize etc,but alse for the industrial crop. 而且对经济作物有更加显著效果。不仅不使土壤板结，而且对土壤有很好改良作用。
