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在“九二○”露天培养法取得初步成功的基础上,我们遵照伟大领袖毛主席“在生产斗争和科学实验范围内,人类总是不断发展的,永远不会停止在一个水平上。”的教导,在培养物上进行了复盖和喷水试验,现将初步结果简报如下: 一、培养物的复盖对“九二○”产量的影响 1.方法:将接种后的固体培养物平铺在露天场地的畦上,厚度为二公分左右,然后将复盖物贴盖在培养物表面上,实验是按下列四个处理进行的:①未复盖(对照);②用旧报纸复盖;③复盖旧报纸的表面再盖一薄层河砂;④复盖旧报纸的表面再盖一薄层细土,培养七
On the basis of the preliminary success of the “Open-air Training Act of September 20”, we follow the example of Chairman Mao, the great leader. “In the context of the struggle for production and scientific experiments, man is always evolving and will never stop at a level.” Teach, in the culture on the cover and water spray test, the preliminary results are summarized as follows: First, the culture cover on the “nine two ○” yield 1. Method: The inoculated solid culture level Shop in the open field on the 畦, a thickness of about two centimeters, and then cover the cover affixed to the culture surface, the experiment is carried out according to the following four processes: ① not covered (control); ② covered with old newspapers ; ③ cover the surface of old newspapers and then covered with a thin layer of river sand; ④ cover the surface of old newspapers and then covered with a thin layer of fine soil, training seven