Qu, J. | Liu, Y. | Xu, X. | Liu, Z. | Meng, X. Evaluation of the effects of different fertilization modes on black soil fertility in China based on principal component and cluster analysis 2020 - Pisa University Press is_part_of Agrochimica : International Journal of Plant Chemistry, Soil Science and Plant Nutrition of the University of Pisa : 64, 2, 2020 usage_policy P5 P5 EUR 10.00 vat_excluded purchase PDF a ar
Qu, J. | Liu, Y. | Xu, X. | Meng, X. | Sun, Y. Effects of application of microbial and organic fertilizer on soil fertility and crop yield of a black soil in China 2020 - Pisa University Press is_part_of Agrochimica : International Journal of Plant Chemistry, Soil Science and Plant Nutrition of the University of Pisa : 64, 3, 2020 usage_policy P5 P5 EUR 10.00 vat_excluded purchase PDF a ar
