论文部分内容阅读
一冬季作物每公顷施用分量:1.5—5吨有机肥料(腐植质,腐熟的厩肥,或适于田间施肥的泥炭),2—5公担过磷酸盐或5—4公担磷灰石粉,最好是0.5—1公担过磷酸盐加2—3公担磷灰石粉和3—5公担石灰。没有石灰,可以使用只和磷肥混合起来的肥料。反之,如果没有磷肥,可以使用只和石灰混合起来的有机肥料。
One winter crop is applied on a hectare basis: 1.5-5 tonnes of organic fertilizer (humus, matured manure, or peat suitable for field fertilization), 2-5 kgs of perphosphate or 5-4 kgs of apatite powder, It is best to use 0.5-1 Pairs of phosphotungstic acid plus 2-3 kgs of apatite powder and 3-5 kt of lime. No lime, you can use only fertilizer and phosphate fertilizer. On the contrary, if there is no phosphate fertilizer, you can use only organic fertilizer mixed with lime.