今年,在省农科院土肥所的指导下,罗田县有510个沼气专业户使用沼肥种花生650亩。目前的长势喜人,预计比常规种植法能增产2.7万kg。用沼渣作底肥,花生开花期早、花朵数多、根瘤菌数及结果数多、产量高,增长率达35%。这是因为花生是一种喜爱腐熟陈肥的经济作物,对腐肥的吸收率较高。沼肥是优质腐 This year, under the guidance of the Provincial Soil and Fertilizer Institute of Agricultural Sciences, Luotian County has 510 biogas professionals using biogas fertilizer 650 acres of peanuts. The current growth is gratifying and it is estimated that it will increase 27,000 kg more than the conventional planting method. Biogas residue as base fertilizer, peanut early flowering period, the number of flowers, the number of rhizobia and the number of results, high yield, an increase of 35%. This is because peanut is a cash crop that prefers to decompose Chen fat and has a high rate of absorption of rotting fertilizer. Biogas is a high quality rot