Improving cotton irrigation methods in erodible soils of Tashkent province, Uzbekistan

Agricultural degradation areas are increasing worldwide. From them, 56% due to water erosion, 28% wind 12% soil nutrient depletion, salinization, pollution processes, and 4% densification, swamping, subsidence processes. As a result of such negative processes the existence shortage problem in 80 countries world, 7 million hectares arable land withdrawn from agricultural use every year, food security is arising world. In this article, results scientific research cost-effectiveness calculations on 3 different slopes cultivated fields soils prone irrigation erosion written. Uzbekistan, great attention paid solving problems improving reclamation productivity irrigated lands. Action Strategy for further development Republic Uzbekistan 2017-2021, it stated that “... improvement condition lands, network facilities, wide introduction intensive methods production, first all, modern resource-saving agrotechnologies, highly productive tasks machinery” defined. It necessary develop new technologies effective lands order implement part specified tasks.