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农家肥是传统的有机肥,除含氮磷钾三大元素外,还含有作物所需的多种元素,具有改良土壤结构和调节土壤养分的作用。冬季堆肥、贮肥要注意以下几点。 1、肥堆宜大不宜小。严冬季节,气候寒冷,为促进肥堆升温腐熟,冬季积肥存肥,肥堆要适当加大。一般以直径3—4米,高2米左右为佳。亦可采用高2米,宽1.5—2米,长4米的长方形肥堆。肥
Manure is a traditional organic fertilizer, in addition to the three elements of nitrogen, phosphorus and potassium, but also contains a variety of elements required for crops, with improved soil structure and regulate soil nutrients. Winter composting, storage should pay attention to the following points. 1, fat pile should not be small. The winter season, the climate is cold, in order to promote heap compost maturity, winter fertilizer store fertilizer, fertilizer heap should be appropriately increased. Generally 3-4 meters in diameter and 2 meters high is better. Can also use 2 meters high, 1.5-2 meters wide, 4 meters long rectangular heap. fat