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我们于1998年在生姜重茬田进行了“EM”生物技术试验(“EM”为多种有效微生物群英文缩写)效果显著。于收获前调查,姜瘟病平均防效达85.6%;试验田每亩产鲜姜1984.5千克,较对照增产81千克,增长4.26%;试验区生姜的芦数16、芦长119.3厘米、芦粗4.5厘米、叶片数33,较对照分别增
We conducted a “EM” biotechnology trial in 1998 on ginger cropping fields (“EM” is an acronym in English for many effective micro-organisms). Before harvest survey, the average control effect of ginger blast reached 85.6%; experimental field yield of 1984.5 kg of fresh ginger per mu, yield 81 kg more than the control, an increase of 4.26%; test area 16 of algae, length of reed 119.3 cm, coarse 4.5 cm , The number of leaves 33, respectively, compared with the control