Effects of N and k-fertilizer on the Soil Enviroment of Vegetable Garden[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 1994, 9(3): 183-187.
Citation:
Effects of N and k-fertilizer on the Soil Enviroment of Vegetable Garden[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 1994, 9(3): 183-187.