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- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作
- A rotation of personnel;crop rotation. 员工的轮流替换；农作物的轮作
- A sensational buzz - zzzzzz. Crop rotation. 耸人听闻的嘈杂声,轮回的收成
- Crop rotation helps prevent soil erosion. 农作物轮作有助于防止水土流失。
- Crop rotation is the best way to increase output. 想提高产量，最好的办法是倒茬轮作。
- You understand crop rotation better than anyone I know. 你是我认识的人当中对庄稼轮作最了解的一个。
- Crop rotation makes a balanced demand on the fertility of the soil. 轮作可以平衡对土壤的肥力要求。
- Organic methods, which rely on crop rotation, manure and compost[1] in place of fertiliser, are far less intensive. 有机生产方式不讲究精耕细作，不使用化学肥料，主要依靠轮作、肥和混合肥。
- Organic methods, which rely on crop rotation, manure and compost [1] in place of fertiliser, are far less intensive. 有机生产方式不讲究精耕细作，不使用化学肥料，主要依靠轮作、粪肥和混合肥。
- Organic methods, which rely on crop rotation, manure and compost in place of fertiliser , are far less intensive. 有机生产方式不讲究精耕细作，不使用化学肥料，主要依靠轮作、肥和混合肥。
- After several years of crop rotation, the land became infertile and needed to be supplemented with organic matter. 土地经过多年轮种变的贫瘠, 需要补充有机质。
- Organic methods, which rely on crop rotation, manure and compost in place of fertiliser, are far less intensive. 有机生产方式不讲究精耕细作，不使用化学肥料，主要依靠轮作、肥和混合肥。
- Crop rotation:The successive planting of different crops on the same land to improve soil fertility and help control insects and diseases. 轮作:在同一块土地上连续种植不同的作物以提高土壤肥力并帮助控制昆虫的生长和疾病的蔓延.
- This experiment researched spring wheat mutiple Melilotus suaveolens is a relatively good crop rotation. 四个处理中春小麦复播草木樨是相对较好的一组轮作作物。
- Saving money on fertilisers and pesticides helps farmers afford better seeds, and composting and crop rotation are improving the soil. 从化肥和杀虫剂上省下来的钱，可以买来更好的种子，堆制肥料、采用轮作耕种，都能使土壤得到改良。
- Crop rotation system and geographical factors determined the distribution of weed communities in main oilseed rape growing regions in Hubei Province. 轮作制度与地理因素决定了湖北省油菜主产区杂草群落的分布。
- The replacement of black fallow by a more diversified crop rotation, and the use of minimum and/or no-tillage technologies in lieu of conventional soil tillage. 用更加多样化的轮作代替秋耕闲地，以及使用最少和/或免耕法技术代替传统的土壤耕种。
- Control methods include genetic resistance, proper crop rotation, tillage practices to bury crop residues that promote disease development, and fungicides. 控制病害的方法包括：选抗病品种、合理轮作、把易发生病害的作物残体翻入土内、杀真菌剂的应用等。
- The wide range in yields is due to the particular farming practices which include crop rotation and length of fallow and their effect on soil moisture levels. 产量之间差异较大是由于各自不同的农艺措施，这包括作物轮作、休闲时间长短及它们对土壤水分的影响。
- He practiced crop rotation and soil conservation a century before these became standard practice, and he invented a plow superior to any other in existence. 在人们普遍利用农作物轮作和土壤保持的作法前一个世纪,他就这样做了。
