在毛主席革命路线指引下,在批林批孔运动推动下,去年,我们南汇县农科所开展了棉田施用钾肥的多点试验,据十一个试验点统计,每亩施氯化钾二十一点九斤(折合氧化钾十三点一四斤),亩产皮棉一百六十五点一四斤,比不施钾肥的亩产皮棉一百五十一点四二斤,每亩增产十三点七二斤,增产百分之九点零六,平均每斤氧化钾增产皮 Under the guidance of Chairman Mao’s revolutionary line, driven by the pro-forest campaign, last year, we conducted a multi-point experiment on applying potassium fertilizer to cotton fields in Nanhui County. According to statistics from eleven pilot sites, potassium chloride two 11.9 kg (equivalent to 13.14 kg of potassium oxide), 165.54 kg of mu of lint per mu, and 151.4 kg of mumber per mu An increase of 13.7 kilos jin, an increase of 9.66 percent, an average of per kilogram of potassium oxide increased production of leather