肥料养分

包膜型控释肥料养分释放、运移的传质分析

The Mass Transfer Analysis of Capsule-type Controlled Release Fertilizer Nutrient Release and Migration

离子交换树脂膜测定肥料养分在土壤中的变化

Assessment of changes of fertilizer nutrient in soil by ion exchange resin membrane method

聚合物包膜NPK复合肥料养分释放滞后期的研究

Lag period of nutrient release from polymer - coated NPK compound fertilizers

YN型快速土壤肥料养分测定仪的研制

Development of YN Type Speediness Soil and Fertilizer Nutrient Measuring Apparatus

采用7d静置法和土壤培养试验，对聚合物包膜控释肥料养分释放动态进行了研究。

Seven day no shaking method and soil incubation experiment were used to study the nutrient release dynamics of polymer coated released fertilizers .

介绍了YN型土壤肥料养分测定仪的结构及工作原理。

The paper gives a detailed introduction to the structure and working principle of YN type speediness soil and fertilizer nutrient measuring apparatus .

实测数据表明YN型土壤肥料养分测试仪性能指标达到和超过了国家有关标准，其精度满足农村定量测土施肥的要求。

The measured data have indicated that the performance index of the YN soil nutrient tester achieves and has surpassed the national related standards . Its precision satisfies the request of quantitative testing soil and applying fertilizer in the rural area .

包膜缓释肥料养分释放速率评价方法的探讨

Evaluation Method for Nutrient Release Rate of Coated Slow Release Fertilizer

砖红壤地区旱地土壤肥料养分淋失研究进展

Research Advances on Leaching of Fertilizer Nutrients in the Latosol Areas

膜控型缓控释肥料养分释放模型的研究

The Nutrient Release Model of Film-controlled Slow & Controlled Release Fertilizer

包膜肥料养分控释机理研究进展

Research advances on controlled-release mechanisms of nutrients in coated fertilizers

随着温度的升高供试控释肥料养分释放加快。

With the temperature increasing , nutrients release of the CRFs increased .

几种有机高聚物包膜肥料养分释放速率研究

Study on Nutrient Release Rate of Some Organic Polymer Coating Controlled-release Fertilizers

农用土壤肥料养分测定仪研制

The Development of Instrument for Analysing Soil and Fertilizer Nutrient in Countryside

肥料养分控释的技术、机理和质量评价

Controlled-release Technology , Mechanism and Quality Evaluation of Fertilizer Nutrient

控释肥料养分释放规律及对水稻生长发育效应的研究

Nutrient Release of Controlled-Release Fertilizer and its Effects on Rice Growth and Development

包膜控释肥料养分释放速率测定方法的研究

Study on Detection Method of Nutrient Release Rate of Coated Controlled Release Fertilizer

缓控释肥料养分释放特性评价及快速测定方法研究

Evaluation of nutrient release characteristics of slow and controlled-release fertilizers and fast measurement method

生姜肥料养分配比与姜瘟病防治试验

Control Trial of Pseudomonas solanacearum ( Smith ) Smith and Fertilizer Ratio in Ginger

控释肥料养分（氮素）控释效果与合理施用研究

Nutrient ( Nitrogen ) Releasing Characteristics from Controlled Release Fertilizers and Their Rational Application

环境因素对甲壳素包裹缓释肥料养分释放特性的影响

Effects of environmental actors on nutrient release characteristic of chitosan coated slow release fertilizers

氮和磷在饲养-堆腐环中的循环率及有机肥料养分利用率

Recycling rate of N and P through a feeding-composting cycle and their recoveries in agro-ecosystems

水溶性树脂包膜控释肥料养分释放特征及影响因素

Nutrient release characteristics of water soluble resin coated controlled release fertilizers and their influential factors

猪粪经家蝇幼虫生态处理后肥料养分和微量元素含量变化的研究

Quantitative Change of Nutrients and Trace Elements in a Pig Manure Ecologically Treated by Housefly Larvae

玉米肥料养分比率为20.50%，大豆为19.82%。

The ratio of corn fertilizer nutrients is 20.50 % , soybean 's is 19.82 % ;

膜材料及其构成对调节控释肥料养分释放特性的影响

The effect of coated materials and its structure on the release properties of controlled release fertilizers

浸提法探讨包膜肥料养分释放动力学及释放期快速推测方法

Release Dynamics of Coated Fertilizer with Lixiviating Method and Rapid Method to Predict the Longevity of Nutrient

淹水稻田土壤条件下包膜控释肥料养分释放的动力学与数学模拟

Kinetics and mathematic simulation of nutrient release from coated controlled release fertilizer under the condition of flooded paddy soil

试验采用水溶出率实测法研究了自行研制的控释肥料养分释放的特性。

The method " dissolution rate in water " was used to study the release properties of controlled release fertilizers .

玉米苗期施用缓/控释氮素肥料养分释放特点与土壤生物活性研究

The Study about Characteristics of Releasing Nutrition and Soil Biological Activities at Maize Seedling Stage for Using Slow / controlled Release Nitrogen Fertilizers