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沼气肥是在高温厌氧条件下发酵而成,因此是高效优质有机肥。科学施用沼气肥生产西瓜,不但能增产增效,又能显著提高品质。
Biogas fertilizer is fermented at high temperature and anaerobic conditions, and is therefore an efficient and high-quality organic fertilizer. Scientific application of biogas fertilizer production of watermelon, not only can increase productivity, but also significantly improve the quality.