1.沼液浸种沼液中有丰富的水溶性氮、磷、钾等微量元素,能有效促进秧苗生长,同时还具有杀菌、抑制病虫害发生的作用。其具体方法是:将番茄种子晒1～2天后,浸泡到过滤好的沼液中8～12小时,即准备下种。2.沼渣作底肥沼渣是有机物经发酵制取沼气后的固体残留物。除含有大量氮、磷 1. Biogas slurry soaking liquid is rich in water-soluble nitrogen, phosphorus, potassium and other trace elements, can effectively promote the growth of seedlings, but also has bactericidal, inhibit the occurrence of pests and diseases. The specific method is: the tomato seed drying 1 to 2 days, soaked in filtered biogas slurry in 8 to 12 hours, that is, ready for the next species. 2. Biogas residue at the end of biogas residue is the organic residue after fermentation of biogas produced by the organic matter. In addition to containing a lot of nitrogen, phosphorus