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- field crop duster 田间喷粉机
- This makes cotton the third largest field crop in terms of edible oilseed tonnage in the world. 因其在世界上巨大的可食用性棉籽产量,使得棉花成为了第三大田间作物。
- The average age of the typical crop duster is 60, the number of crop dusters is dwindling7), and the profession can be dangerous. 典型作物喷粉飞机的平均寿命为60岁,其数量在不断减少,从事这个行业会有一定的危险。
- McLaughlin, M. J., Parker, D. R. and Clarke, J. M., Metal and micronutrients-food safety issues. Field Crop Research, 1999,60:143-163. 李玉浸主编.;集约化农业的环境问题与对策
- Benefit analysis shows that hybrid rumex planting benefit is better than field crop planting benefit, but it is lower than the vegetable planting. 效益分析表明,杂交酸模种植效益优于大田作物种植效益,但较蔬菜种植效益低;
- Non-chemical methods for control of soilborne diseases of field crops. 大田作物土传病害的非农药防治方法。
- General aviation covers crop dusters, corporate jets, single-engine training aircraft and cargo aircraft, among other things. 通用航空包括农用飞机,公司专机,单发动机教练机,以及运输机等飞行物。
- The Crop Dusters team launch their flying machine into the Serpentine Lake in Hyde Park, London during the Red Bul Flugtag London 2008 competition, Saturday June 7, 2008. 6月7日,伦敦海德公园,红牛人力飞行(“鸟人”)大赛正在举行。在比赛现场,“农作物喷洒”队的队员们驾驶着自制的飞行器飞向九曲湖。
- Odds of survival in 10 years: Farmers say that they'll always need crop dusters, even though new technologies have made them less important than in the past. 10年内存在的可能性:农民们说会一直需要作物喷粉飞机,尽管新技术使之不如以往重要。
- Processing Techniques for Field Crop Straws 农作物秸秆饲料处理技术研究进展
- The taxation of coffee relative to field crops has had the unfortunate side effect of increasing soil erosion. 与对田间作物的征税相比,对咖啡的征税具有增加土壤侵蚀的不利方面的影响。
- Techniques and Management of Field Crop Production 农作物生产技术与管理
- Field seeds The seed of field crops, as contrasted with vegetable and flower seeds. 大田作物种子区别于蔬菜和花卉的种子。
- In Haiti, for example, coffee and other tree crops bind the soil on hillsides better than field crops do. 例如,在海地,咖啡和其他树上作物将土壤固定在山边,比田间作物固定得好得多。
- field crop and vegetable farm workers 农作物和菜田工人
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- In small-scale farming, on the other hand, the principal object is subsistence. Production is diversified among field crops and animal products. 另一方面,小规模的农场以维持生活为主要目的,生产有大田作物和畜产品之分。
- After wheat, the largest cash receipts from field crops are obtained from canola, vegetables, barley, maize, potatoes, fruits, tobacco, and soybeans. 小麦之后大田作物最大的收入来自油菜籽、蔬菜、小麦、玉蜀黍、土豆、水果、烟叶和大豆。
- Beet armyworm is a kind of polyphagous pest, and they can eat 35 families 108 genera, 138 species of plants, including 28 kinds of field crops, 32 kinds of vegetables. 该虫属多食性昆虫,可取食35科108属138种植物,其中大田作物28种,蔬菜32种。