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桃源县农业局同黄石供销社、金洪农科队一起,认真学习汩罗县弼时公社等外地先进经验,利用无泥育秧筛以“一步扩大法”生产杀螟杆菌,首获成功,为建成综合农业工厂创出了新路。试验是在7月11—14日进行的,方法是用麦麸35斤,菜枯粉25斤,肥土、细砂各20斤,外加5斤泥鳅汤,3两漂白粉拌和后堆闷4小时,再用饭甑蒸2小时灭菌,待料温降至70—80℃时抢温接种,接种后再堆在谷箩内10分钟,然后薄薄地摊在多层式的空中无泥育秧筛上,56小时后终止培养,烘干装袋。在试验中,秧筛、用具和手均用来苏尔消毒。
Taoyuan County Bureau of Agriculture with the Yellowstone Supply and Marketing Cooperatives, Jinhong Nongke Kebei together to seriously study Miluo County Bilu commune and other advanced experience in the field, the use of non-mud seedling sieve to “one-step expansion of the law,” the production of Bacillus, first successful, to build a comprehensive Agricultural factories have created new roads. The test was carried out July 11-14, the method is to use wheat bran 35 pounds, 25 kg vegetable powder, fat soil, fine sand 20 pounds, plus 5 pounds loach soup, 3 bleach blends blend 4 boring 4 hours , And then steamed rice 2 2 hours sterilization until the expected temperature dropped to 70-80 ℃ grab warm vaccination, after inoculation and then piled up in the valley 10 10 minutes, and then thinly spread in the multi-layer air without mud seedling screening 56 hours after the termination of culture, drying bags. In the experiment, seedlings, utensils and hands were used to disinfect Suer.