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- On the other hand, more factors can be controlled in lowland rice than in upland crops. 另一方面，水稻比旱作物能控制更多的因素。
- It was difficult for upland crops to grow on the saline-alkali soil in the coastal plain and Liaohe river regions. 在沿海平原和辽河流域盐碱土上很难种植旱地作物。
- Systematic analysis on water ecological adaptability of upland crops in Ioess hilly zone. 黄土丘陵区旱地作物水分生态适应性系统评价。
- Also a larger extent of soils can be used for rice with higher yield and higher price in comparison with upland crops. 更多的土壤可以用来种稻，比旱地作物产量更高、价格更好。
- The agricultural practice in Liaoning demonstrated that the productivity of soils low for upland crops seems high productive for lowland rice. 辽宁省农业实践表明，对于旱地作物生产力低的土壤对水稻来说生产力较高。
- It becomes obvious that nutrient inputs significantly influence the rates of economic return in upland cropping systems. 显而易见，养分投入显著影响旱地种植制度下的经济收入。
- Most upland crops such as corn and cotton cannot survive in soils that are water-saturated because of the greatly reduced oxygen content. 大多数旱地作物，如玉米和棉花不能在被水饱和的土壤中存活，因为氧的含量大大减少了。
- Judging by the value: cost ratios stated (Table 8) all above 10 investment in terms of nutrient input in upland cropping systems appears to be highly profitable and recommendable. 根据表8的产投比来判断(均大于10),旱地种植制度下在养分方面进行投资利润高,应大力提倡。
- Judging by the value: cost ratios stated （Table 8） all above 10 investment in terms of nutrient input in upland cropping systems appears to be highly profitable and recommendable. 根据表8的产投比来判断（均大于10），旱地种植制度下在养分方面进行投资利润高，应大力提倡。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- We have had the biggest wheat crop ever this year. 今年我们的小麦收获量是有史以来最好的。
- Judging by the value: cost ratios stated (Table 8) all above 10 investment in terms of nutrient input in upland cropping systems appears to be highly profitable and recommendable. 根据表8的产投比来判断（均大于10），旱地种植制度下在养分方面进行投资利润高，应大力提倡。
- Six typical small holder (SH) and plantation (PL) upland cropping systems in SE. Asia were analyzed with regard to yield and income potential in relation to nutrient inputs (Table 6) . 我们分析了东南亚6种典型的小农户（SH）和种植园（PL）旱地种植制度，以揭示养分投入与产量和收入潜力之间的关系（表6）。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- Six typical small holder (SH) and plantation (PL) upland cropping systems in SE. Asia were analyzed with regard to yield and income potential in relation to nutrient inputs (Table 6). 我们分析了东南亚6种典型的小农户(SH)和种植园(PL)旱地种植制度,以揭示养分投入与产量和收入潜力之间的关系(表6)。
- Rice is the chief crop in this ares. 稻子是这一地区的主要作物。
- We had a poor crop of raspberries this year. 今年我们的悬钩子歉收。
- The farmer paid 3 laborers to gather the crop. 农场主雇佣3名工人收割庄稼。
- Part of every crop is saved for seed. 每一种庄稼都留一部分作种子。
