1) Unreasonable Fertilization
不合理施肥
1.
Studies on Fertility Properties of Degraded Soils Caused by Continuous Unreasonable Fertilization Practices and Their Restoration;
长期不合理施肥造成的退化稻田土壤肥力特征及其修复研究
2.
To explore the degradation mechanism of paddy soil from red earth based on unreasonable fertili- zation in China southern,a pot experiment that rice was cultivated under unreasonable fertilization treat- ments in healthy paddy soil from red earth had been done from 2005 to 2007.
为了揭示不合理施肥对南方红壤性水稻土供肥能力退化作用的机理,2005年初采取红黄泥属健康水稻土进行不合理施肥水稻盆栽试验,试验连续进行3年。
2) proper fertilization
合理施肥
1.
Improper fertilization or fertilizer abuse will result in nutrients imbalance in soil for plants growth, affect the yield and quality, the more important is that, the fertilizers remained in soil after crop uptake will be runoff, leaching by irrigation or rain water, accumulatively pollute ground and underground waters, the stability of .
文中论述了合理施肥对提高作物产量、改善品质以及净化与保护生态环境、实现农业可持续性发展的重要性与不可替代性，而施肥不当或滥用肥料不仅对土壤、植物养分平衡失调，作物产量与品质构成威胁，而且更重要的是作物吸收后所残留的肥料随着灌水或降水而产生径流、淋溶或侧渗，其累积效应对土壤和地表水、地下水易于造成污染，从而影响土壤环境与农业生态系统的稳定性、可持续性发展。
3) Fertilization
[英][,fə:tilai'zeiʃən] [美][,fɝtḷə'zeʃən]
合理施肥
1.
Moving dynamics of soil nitrate and its fertilization controlling in summer maize field;
北方褐土区土壤硝态氮运移动态及合理施肥调控
4) rational fertilization
合理施肥
1.
Effects of rational fertilization on soil fertility and enzyme activity in Ginkgo orchard;
合理施肥对银杏园土壤肥力和酶活性的影响
2.
It also makes some constructive suggestion on peanut B nutrition research and rational fertilization.
概述了硼素对花生的营养作用及其吸收、积累机制,硼素缺乏所引起的一系列花生生理病变,硼素营养诊断,硼素与不同营养元素配施对花生的影响及其合理施肥。
3.
Fertilizer efficiency and rational fertilization of rice were also discussed.
揭示了四湖地区湿地农田土壤主要养分障碍及农田生态系统养分平衡状况，并对水稻施肥的效应及合理施肥技术进行了研究。
5) rational application of fertilizer
合理施肥
1.
The thesis showed that the chelating humic fertilizer and slow-release urea can obviously increase the yield and improve the quality of peanut through the experiment carried out on the rational application of fertilizer.
通过对花生进行合理施肥试验,证明腐殖酸螯合型复合肥与缓释尿素一次性施用可明显提高花生产量,改善花生品质。
2.
On the basis of determination of marginal profit rate in rational application of fertilizer, a mathematical model of determining threshold \$K\$ of investment risk is established.
在合理施肥确定边际利润率值的基础上，应用数学方法给出一种确定投资风险预测阈值Ｋ的方法。
3.
The paper establishes several mathematical models for the application of fertilizer, the investment profit, the determination of marginal profit rate in rational application of fertilizer,and works out analog computer programme based on the mathematical models, and then applies the models to practice.
建立了合理施肥函数、利润函数、以及经济合理施肥中边际利润率值的确定等数学模型。
6) reasonable fertilization
合理施肥
1.
main characters and at the same time the technology on inducing differentiation of female flower and reasonable fertilization etc.
本研究针对当前北五味子生产单产不高，总产不稳的状况，在对北五味子形态特征、生长发育特性、年周期变化等主要特征特性进行观察研究的同时，有重点地开展了诱导雌花分化和合理施肥等关键共性技术研究。
2.
How reasonable fertilization for vegetable production in Qingyuan has certain significance.
测土配方合理施肥对于清远市蔬菜生产具有重要的意义。
补充资料：合理施肥
分子式：
CAS号：
性质：根据作物的营养特性(不同作物，同种作物在不同的生育时期均需不同养分)，土壤特性(土壤肥力水平、保肥性、供肥性、酸碱性)，肥料性质(水溶性、酸碱性、养分种类和含量、剂型等)，以及地理、气候条件(光照、温度、降水等)科学地确定施用肥料的种类、数量、时期以及施用方法。合理施肥能全面地达到增加作物产量、改善农产品品质、保持和提高土壤肥力、避免土壤污染和获取较大经济效益的施肥目的。
CAS号：
性质：根据作物的营养特性(不同作物，同种作物在不同的生育时期均需不同养分)，土壤特性(土壤肥力水平、保肥性、供肥性、酸碱性)，肥料性质(水溶性、酸碱性、养分种类和含量、剂型等)，以及地理、气候条件(光照、温度、降水等)科学地确定施用肥料的种类、数量、时期以及施用方法。合理施肥能全面地达到增加作物产量、改善农产品品质、保持和提高土壤肥力、避免土壤污染和获取较大经济效益的施肥目的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条