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沼气作为清洁能源在农村逐步推广利用,其副产品——沼液是一种无公害、优质有机速效肥料,主要含有农作物易于吸收的氮、磷、钾等营养元素和有机质、腐殖酸等,还含有农作物所需的微量元素和17种氨基酸以及多种微生物和多种酶。一、使用效果:为了探索沼液在蔬菜生产上的应用效果,饶阳县进行了多点对比试验,分别在不同
Biogas, as a clean energy, is gradually promoted and utilized in rural areas. Its biogas slurry, a pollution-free and high-quality organic quick-acting fertilizer, mainly contains nutrient elements such as nitrogen, phosphorus and potassium, organic matter and humic acid that are easily absorbed by crops. Contains trace elements and 17 amino acids needed for crops, as well as various microorganisms and enzymes. First, the use of results: In order to explore the application of biogas production in vegetables, Raoyang County conducted a number of comparative tests, respectively, in different