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- soil available nutrient coefficient 土壤有效养分系数
- Study of Soil Available Nutrient Spatial Variability 土壤速效养分空间变异研究
- The results showed the growth of Cunninghamia lanceolota seedlings was improved by the rotation of Oryza sativa and Cunninghamia lanceolata, and the soil available nutrients increased. 结果表明：用水稻等作物与杉木轮作后，杉木苗生长状况改善，土壤有效养分和速效养分增加。
- Dynamic Change of Soil Available Nutrient under Different Cultivation Way in Field of Flu-cured Tobacco in Guiyang 桂阳烤烟田间不同栽培方式土壤速效养分动态变化
- Variation of Soil Available Nutrient Contents in Farmlands at Different Growth Stages of Spring Wheat in Irrigating Region of Ningxia 宁夏引黄灌区春小麦不同生育期土壤有效氮磷钾养分含量的动态变化特点
- Clay contains available nutrient elements. 粘土会有有用的营养元素。
- soil available nutrient 土壤有效养分
- Effects of mixed planting legume and Eucalyptus on soil available nutrients 桉树与豆科植物混交种植对土壤速效养分的影响
- Expect K2SO4, others could improve economic benefit of planting alfalfa;all fertilizers could increase content of available nutrient in soil. 除硫酸钾外均可提高苜蓿种植的经济效益，均可提高土壤有效养分含量。
- Furthermore, the application of the new type of fertilizer was beneficial for the mineralization of N.P.K and increased available nutrient contents in the soil. 而且，施用新型有机无机复混肥后有利于土壤N，P，K矿化，提高了有效养分含量。
- Classification of Equations of Dispersed Fertilizer Response Functions and their Relativities with Soil Available Nutrients 多点肥料效应函数方程分类与土壤养分相关性研究
- Effects of Recommended Zinc Application According to Soil Testing on Yield Components of Rice and Soil Available Nutrients 测土推荐施锌对水稻产量结构及土壤有效养分的影响
- soil available nutrients 土壤速效养分
- The content of soil available Sulphur was decreased after harvesting cole and radish. 另外种植油菜和四季萝卜的土壤，有效硫的含量较种植前略下降；
- And the increase rates of soil available phosphorus and slowly available phosphorus were MCSWFC＞CSU＞SFC. 土壤速效磷、缓效磷的增幅均为田菁水植养鱼处理＞田菁旱作处理＞蓄淡养鱼处理。
- Soil fungi number and urease activity were negative correlation with soil available potassium content. 土壤真菌数量、脲酶活性与有效钾含量呈负相关。
- Compared with CK, soil available P increased by 10-fold and 3-fold with the treatment of NPKM and NPK+straw, and 3-5 fold with NP, PK and NPK. 氮磷钾配施有机肥速效磷含量比不施肥增加10倍以上,而氮磷钾配施秸秆比对照增加3倍;
- Soil culture results showed soil available sulphur had been increased significantly after different sulphur ferti1izer were appl ied. 土壤培育试验结果表明，不同硫肥品种施入土壤后，土壤有效硫含量明显升高，在培育1周时有效硫含量达到最高值，并随着培育时间的延长，土壤有效硫含量表现出先升高而后降低的趋势；
- The result showed that the soil available N content of the vineyard a low and in grade 5 while that was in grade 3 in the kaleyard. 结果显示：东丽区葡萄园的速效氮含量较低，处于5级；
- Peaty soil contained high content of organic matter, but it was too aci dic and infertile with respect to available nutrients and therefore was hard to be directly utilized. 泥炭土有较高的有机质含量，但土壤过酸，速效养分含量过低，难以直接利用。
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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
