过量灌溉
- 与 过量灌溉 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Two kinds of irrigation strategies, including irrigation up to field capacity and fixed amount based on soil texture, were employed with bubbler irrigation system.
结果表明，传统灌溉方式下，优化氮素处理保证了番茄产量，与传统氮肥处理相比，追施的氮肥数量减少了48%；在番茄的主要生育时期内，采用每次灌溉至田间持水量及固定灌额处理的灌溉量分别比传统灌溉处理减少46%和30%；采用同样指标所推荐的氮肥追施数量也分别减少14%和10%，明显减少土壤–蔬菜体系中氮素的表观损失，减轻了由于过量施氮而对环境造成的影响。
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The selection of N-catch crop and the capacity of nitrate extraction from deep soil layer by catch crop were reviewed in the paper. It also pointed out that combining with N-catch crop in the rotation system had been regarded as a good approach for safe vegetable production.
过量施用的氮肥在自然降水或灌溉水的作用下，可通过径流损失造成地表水水体的富营养化；部分土壤中的NO-3 N可随水向下迁移污染地下水，在地下水环境中仍主要以硝态氮形式
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This sometimes occurs in response to scalping, or over or under-irrigating.
这可能是由于"剔头"或者，灌溉不足或过量造成的。
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Over-application of N fertilizer is 128 kgNha-1 for corn in bottom land where the irrigation could be done in north Shaaxi, 21 kgNha-1 for rice in south Shaanxi, 55 kgNha-1 for wheat and corn in Guanzhong.
结果表明，粮食作物生产中氮肥用量和变幅都很大，一季作物氮施用量范围为106-636 kgha-1；与试验结果和推荐量比较，过量施氮在陕北川道地灌溉玉米为128 kgha-1，陕南水稻21 kgha-1、关中小麦55 kgha-1、玉米56 kgha-1。
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The edge of Tarim basin of south Xinjiang is one of the most important cotton production regions in China.
塔里木盆地边缘绿洲是中国重要的棉花产区，不合理的灌溉制度和过量施氮是目前该地区高产棉区中普遍存在的问题。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。