... cotton, soybeans and other.60-80KGS/MUBase fertilizer use: deep buried 10-15 cm, one-time fertilization.To use: after ditching ... watermelon, strawberry and so on80-100KGS/MUBase fertilizer use: deep buried 10-15 cm, one-time fertilization.To use: after ditching ... , pear, jujube, grape, orange170-220KGS/MUBase fertilizer use: deep buried 10-15 cm, one-time fertilization.To use: after ditching and ...