pig manure compost
常见例句
- In pot test in green house, the treatment of compost extract from pig manure reached a relative efficacy of 88.
研究表明家畜沤肥浸渍液对青椒枯萎病具有显著防治效果，其中猪粪沤肥浸渍液在温室盆栽的防治效果为88。 - A field experiment was carried to study effect of combined application of pig manure compost(PMC) and inorganic fertilizers(IF) on yield of rice grains and nitrogen use efficiency.
采用大田试验方法研究猪粪堆肥与化肥配施对水稻产量和氮效率的影响。 返回 pig manure compost