Isbn: 9787511659248 - 不同作物化肥减施增效技术应用经济效益评价 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2022-10-01 Pages: 135 Language: Chinese Publisher: my country Agricultural Science and Technology Publishing House Serious quality and safety problems have become an important factor restricting the sustainable development of agriculture. In order to solve a series of ecological and environmental problems caused by the excessive and unreasonable application of chemical fertilizers and pesticides. my country has obtained or is developing a number of new technologies aimed .…