论文部分内容阅读
1开展南水北调水源地耕地质量保护的必要性1.1提高耕地质量是保证粮食安全的基础和保障提高耕地质量,保持耕地地力常新常壮是实施农业可持续发展的根本。近几年来,南阳市粮食平均单产虽然在不断提高,但仍然低于河南省平均水平,首要因素是耕地质量不高,导致农作物平均产量较低,是制约农业增效农民增收的重要基础因素之一。加强耕地质量建设是解决上述问题的有效途径。通过耕地质量的提高可使作物充分发挥其增产潜能,达到农业
The necessity of carrying out the protection of farmland quality in the water source areas of South-to-North Water Diversification 1.1 Improving the quality of arable land is the basis for ensuring food security and guaranteeing the quality of arable land. Maintaining the fertility of arable land is a new and permanent key to the sustainable development of agriculture. In recent years, the average yield of grain in Nanyang City, though constantly improving, is still lower than the average level of Henan Province. The primary factor is that the quality of arable land is not high, resulting in a lower average crop yield, which is an important basic factor that restricts the increase of farmers’ incomes. one. Strengthening cultivated land quality construction is an effective way to solve the above problems. Through the improvement of the quality of arable land, the crop can give full play to its yield potential and reach agriculture