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- slowly available nutrient 缓效性养分
- Clay contains available nutrient elements. 粘土会有有用的营养元素。
- The slowly available potassium was increased, especially in cotton florescence. 腐植酸提高土壤缓效钾含量的作用主要表现在棉花花铃期；
- 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。
- 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。
- The total porosity and the aerate porosity decrease after the rain while the faster available porosity and the slow available porosity increase . 降雨后土壤的总孔隙度下降，通气孔隙下降较明显，同时速效孔隙和迟效孔隙增多。
- 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。
- Overall Cost per Available Nutrient Content 单位有效营养成分的成本
- soil available nutrient coefficient 土壤有效养分系数
- Content of available nutrient in soils 土壤有效养分含量
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- available nutrient of fertilizer 肥料有效养分
- The tuck slowly ploughed through the mud. 车在泥泞中吃力地缓慢行驶。
- After a long coma the sick man slowly came back. 昏睡了好久以后，那个病人慢慢地恢复了活力。
- Sloths live in trees and move very slowly. 树獭生活在树上而且行动缓慢。
- He walked too slowly to catch up with me. 他走得太慢而不能跟上我。
- 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。
- It has slowly dawned upon us that he will not help. 我们慢慢认识到他是不会帮助我们的。
- The dynamic properties of enzyme activities and the number of microorganism and main available nutrients were measured in rhizosphere of cherry applying pot culturing tests. 摘要采用盆栽试验研究了樱桃根际土壤酶活性、微生物种群数量及速效性养分动态变化及其相互关系。
- The angler reeled the trout in slowly. 钓鱼的人慢慢地收绕钓丝钓起鳟鱼。
