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遵照伟大领袖毛主席关于“认识从实践始,经过实践得到理论的认识,还须再回到实践去”的教导,我们在总结1971年水稻应用“九二○”获得增产经验的基础上,1972年又在汉中县永红公社“八一”大队继续进行该项试验,取得了与71年相似的增产效果。一、试验方法供试品种:早稻,矮南早一号;中稻,珍株矮,大矮二九矮,四二矮。喷药时期:三叶期,返青期,拔节期,孕穗期,扬花灌浆期。供试“九二○”产品:部分为土产品,部分为
Following the teachings of Chairman Mao, the great leader, on “knowing from the beginning of practice and getting theoretical knowledge through practice, we must return to practice.” On the basis of summing up 1971 rice application “920” and gaining experience in increasing production, 1972 In the same year, the “81” brigade of Yonghong Commune in Hanzhong County continued to carry out the trial and achieved a similar increase in output as in the past 71 years. First, the test methods for the test varieties: early rice, short South as early as one; medium rice, Jane plant short, short two nine short, four short. Spraying period: three-leaf stage, turn green, jointing, booting stage, flowering stage. For the test “920” products: some products for the soil, some for