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- BERGSTROM L,BRINK N.Effects of differentiated applications of fertilizer N on leaching losses and distribution of inorganic N in the soil[J].Plant and Soil,1986,93(3):333-345. 吕殿青杨进荣.;灌溉对土壤硝态氮淋吸效应影响的研究[J]
- Humus is dead, decaying organic matter. NOT inorganic fertilizer. 腐殖质是已死的、腐烂中的有机物质。而不是无机肥料。
- After being laid off he established a plant that specialized in producing inorganic fertilizer. 他下岗后办起了一家专门生产无机肥料的工厂。
- All these results could provided an important reference for the rational application of organic manure and inorganic fertilizer. 这些试验结果为有机无机肥料的合理施用提供了参考依据。
- Farmers using fertilizer N on legume crops will probably reduce their potential income. 农民向豆类作物施氮肥意味着他们潜在收益的减少。
- It could also increase the content of crude protein and crude fat by 3.55% and 1.3% respectively,compared to inorganic fertilizer. 该种蛋白粉肥料;能够明显提高大豆粗蛋白质和粗脂肪的含量;与等量无机肥料处理相比;粗蛋白和粗脂肪含量分别提高3.;5%25和1
- The highest ratio of the fertilizer N to total N in plant was found in rosette stage, and then it declined slowly. 同时,施氮量越多,各个时期各部位和整株中肥料氮的比例越大,且均在团棵期达到最大值;
- After composting, the sewage sludge could be sold as a commodity to make profits that could be improved by adding inorganic fertilizer. 因此,从保证植物水分供应的角度考虑,虽然可以大量地使用城市污泥堆肥,但是其用量并不是越多越好;
- Fertilizer N not taken up by plant roots is subject to microbial immobilization and losses by denitrification, volatilization and leaching. 未被植物根系吸收的肥料氮会被生物固定和通过反硝化、挥发和淋失而损失。
- Experiments were conducted on three treatments of organic fertilizer, covering and organic fertilizer with covering as conventional inorganic fertilizer was CK. 利用常规施无机肥为对照设置了施有机肥、覆盖和施有机肥结合覆盖三个处理。
- Application organic fertilizer for long time can improve the content of humus, and inorganic fertilizer can enhance the content of Fulvic acid, decrease the content of humic acid. 长期施用有机肥能提高胡敏酸的含量,施用无机化肥可提高富里酸降低胡敏酸的含量。
- Wang G H, Zhang Q C, Huang C Y.SSNM-A new approach to increasing fertilizer N use efficiency and reducing N loss from rice fields [J].J of Zhejiang Univ.(Agric. &Life Sci.), 2003, 29(1): 67 - 70. [3]王光火;张奇春;黄昌勇.;提高水稻氮肥利用率、控制氮肥污染的新途径-SSNM [J]
- Lai Q W,Li C G,Huang Q H.Effect of continuous application of inorganic fertilizer on soil structure properties of paddy soil derived from red soil[J].Acta Pedol.Sin.,1992,29(2):168-185. [1]赖庆旺;李茶苟;黄庆海.;红壤性水稻土无机肥连施与土壤结构特性的研究[J]
- On average, the N import from precipitation in 2004-2006 accounted for 28.3% of the applied fertilizer N, suggesting that the N input from precipitation had greater effects on agroecosystem. 2004-2006年随降雨输入农田生态系统的氮平均占可利用肥料氮的28.;3%25,对农田生态系统有着重要影响。
- Organic fertilizers offer a variety of nutrients not found in inorganic fertilizers. 有机肥料提供了无机肥料中找不到的许多营养。
- It is easy to demonstrate that the addition of inorganic fertilizers makes rapid and significant improvements in crop yields. 加入无机肥料迅速明显地增加作物产量,这一点很容易证实。
- optimal application rate of fertilizer N 适宜施氮量
- Chemical fertilizer or inorganic fertilizer 和化肥或无机肥
- utilization rate of fertilizer N 氮肥利用率
- Organic manures are commonly reported to maintain soil microbial diversity and activities, but reports on the effects of inorganic fertilizers have been contradictory. 施有机肥有利于维持土壤微生物的多样性及活性;但在施用无机肥的影响上目前的报道有矛盾之处。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries