论文部分内容阅读
坡耕地垄作区田技术,是东北农业大学与黑龙江省水土保持研究所经过多年的试验,天然小区测试,计算机辅助设计,应用在坡耕地上的一项水土保持耕作技术成果,现已建立起数学模型进行推广应用。该技术简单易行,省工省时,投资少,不另占耕地,应用当年见效。充分体现了水土保持经济效益、生态效益和社会效益的三结合,长期效益与短期效益的相统一。是一项既适合于我国土地承包
Slope cultivated land ridge field technology, is the Northeast Agricultural University and Heilongjiang Provincial Institute of Soil and Water Conservation After many years of testing, natural plot testing, computer-aided design, applied in sloping fields of a soil and water conservation farming technology achievements, has established mathematics Model to promote the application. The technology is simple, save time and labor, less investment, not to occupy the land, the application of the year effective. Fully reflects the three benefits of water and soil conservation, ecological and social benefits, long-term benefits and short-term benefits of the unity. Is not only suitable for our land contract