Effect of Different Planting Patterns of Regular Localized Fertilization on Crop Output and Soil Fertility
The planting pattrns of the potato-maize and the wheat-maize have been carried out for 11 years in succession and the study on crop output and soil fertility with applying fertilizer indicatd, planting patterns in wheat-maize and potato-the maize, the annual output varied with different applying fertilizers, and the blank district output droped year by year.The routine district output was steady,and the output of filling a prescription area was steadily increasing. Soil organic matter and the whole nitrogen in routine fertilizer and prescription fertilizer was on the rise.