缓释肥（Slow release fertilizer）又称缓效肥料、长效肥料,是指源于肥料的化学成分变化或外表包涂半透水性或不透水性物质,使其中的有效养分缓慢释放。
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无机包裹型复混肥料（复合肥料）-水分的测定 ... 缓释(效)肥料 slow release fertilizer 无机包裹型复混肥料(复合肥料) inorganic material coated compound fertilizer(complex fertilizer) 养分的缓释(缓效) slow release of nutrient ...
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slow-release fertilizer 缓效肥料 ; 长效肥 ; 缓释肥料 ; 缓释肥
organic-inorganic slow release fertilizer 有机无机缓释肥料
bulk blending slow release fertilizer 缓释掺混肥
slow release fertilizer urea 缓释尿素
felted slow-release fertilizer 胶结型缓释肥
special slow release fertilizer 缓释专用肥
organic slow-release fertilizer 有机缓释肥
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In a pot experiment, the effect of slow release fertilizer (SR) rates on quality and yield of lettuce was studied.
通过盆栽试验研究了不同缓释肥(SR)用量对莴笋产量和品质的效应。
In agricultural production, alkali lignin can be used as pesticide slow release agent to produce slow release fertilizer and soil amendment.
碱木素可作农药缓释剂生产缓释肥料和土壤改良剂等，为工业木素的应用开辟了新的途径。
The results show that the coated slow release fertilizer has good slow release effect, simple process for its production and low cost of product.
对小试生产的包裹型缓释肥料进行缓释性评价，结果表明：肥料的缓释性良好，工艺简便易行，生产成本低。
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