EXPERIENCE OF RAIN IRRIGATION OF COTTON VARIETY «NAMANAN-77»
Keywords:
Cotton, grassland gray soils, sprinkler irrigation, limited field moisture capacity, irrigation method, irrigation rate, cotton yieldAbstract
This article presents sprinkling irrigation of cotton variety “Namangan-77” in the conditions of the Tashkent region using a sprinkling machine 9500P w/9500 Series Spans “Zimmatic” with each irrigation of 250, 300, 300, 350, 300, 150, 300 m3/ha, general watering 7 times, irrigation rate 1950 m3/ga or 3 times less than control, cotton yield 34 s/a, in the control variant 24 s/ga, yield increase 10 s/a with the control variant.
References
Ўзбекистон Республикаси Президентининг 2020 йил 10 июндаги ПФ-6024-сонли фармони “Ўзбекистон Республикаси сув хўжалигини ривожлантиришнинг 2020–2030 йилларга мўлжалланган концепциясини тасдиқлаш” тўғрисидаги қарори, Ўзбекистон овози газетаси, 2020 йил, 983-сон.
В.Е.Еременко “Режим орошения и техника полива хлопчатника”. Ташкент. кн. АНУз. 1957 г 16-20 ст.
Isaev S., Mambetnazarov A., Khalmuratova B., Goziev G., Ashirov Y.- Efficiency of appropriate irrigation system of cotton and winter wheat in water scarce conditions of Uzbekistan-IOP Conference Series: Earth and Environmental Science, 2022, 1068(1), 012044, https:// doi:10.1088/1755-1315/1068/1/012044.
Isaev S.X, Ashirov Yu.R., Bazarbaev B.A.-//Soil Madeling and Soil Moisture Changes Depending on the Level of Croundwater-Academucal: In International Multidisciplinary Resarch journal, Volume 5, Issue 8, Avgust 2022, 55-58.
Isaev S.X, Ashirov Yu.R., Bazarbaev B.A.-//Correlation of water consumption during irrigation of cotton with the dynamics of flood water levels mathematical model-International journal on Integrated Education, Volume 12, Issue 08, Avgust 2022, 41-47. https://doi:10.5958/2249-7137.2022.00740.6
