大棚菜施用生物钾肥效益高１９９４年秋，枣强县西关村菜农马之昌在蔬菜大棚搞了窝施生物钾肥试验，结果证明：在施足其它肥料的基础上，增施适量生物钾肥，一般施后一个月，较不施的表现出蔓长势强、粗壮，叶片浓绿有光泽，瓜条舒展匀称，植株抗病性增强。生物钾肥是一种... In the autumn of 1994, Ma Zhichang, a farmer in Xiguan Village, Zaoqiang County, engaged in fertilization of fertilized potash fertilizer in vegetable greenhouses. The results showed that applying appropriate amount of bio-potash fertilizer on the basis of applying other fertilizers generally applied a Month, the performance of the less exert a strong growth, stout, dark green leaves thick, smooth stretch strips symmetry, plant disease resistance increased. Bio-potash is a ...