花椒树喷施磷酸二氢钾能增产１９９３年，笔者在甘肃省武都县郊乡钟楼滩村的２０株花椒树上进行了喷施磷酸二氢钾的试验，结果看出，喷施磷酸二氢钾的花椒树叶色深绿，叶片厚大，果实肥大，色泽鲜艳，成熟期提前１０天，增产１１．５％。给花椒树喷施磷酸二氢钾的浓度为０... Pepper sprayed with potassium dihydrogen phosphate can increase production 1993, the author in the capital of Wudu County, Gansu Province, Campanulaceae village of 20 plants were sprayed with potassium dihydrogen phosphate test results showed that spraying two Hydrogen potassium pepper dark green leaves, thick leaves, fruit hypertrophy, bright color, maturity of 10 days in advance, an increase of 11.5%. To the pepper sprayed potassium dihydrogen phosphate concentration of 0 ...