FROM THE HISTORY OF CONSTRUCTION OF THE NORTHERN FERGANA CHANNEL
Author: Kabuljan Makhamadjanovich Nasritdinov
Abstract:
On the basis of scientific, historical and archival sources, the author of the article shows a historical picture of the construction of the North Fergana Canal, built by the fast-moving folk method ―hashar‖ in 1940. With the building of Canal new period of the development of irrigated husbandry was began, so water of the Canal gave opportunity for the irrigating the lands of Uychi, Yangikurgan, Namangan, Turakurgan, Kosonsoy and Pap districts of Uzbekistan and Asht district of Tadjikistan. As well as the author in the article analyzes the essence of the economic activities carried out by the Soviet government on the development of irrigated agriculture in the valley.
THE IMPORTANCE OF PICTIA IN PURIFYING RUNNING WATER.
Author: Cholpona Kuchkarova
Abstract:
In current article the methods of purifying of sewage grey water plants with pistia telezorovid are given. The methods of efficient ways of analyzing in laboratory conditions are highlighted. The chemical and physical features of pistia plant are given.
EFFECT OF SOWING DATES, IRRIGATION REGIMES AND FERTILIZATION ON THE GROWTH AND DEVELOPMENT OF ASR CULTIVAR OF WINTER WHEAT.
Author: Sotipov G.M., Gandjaeva L.A.
Abstract:
Winter Wheat is an important cereal crop for the population of Uzbekistan. The objective was to study the effect of different sowing dates, irrigation regime and various levels of fertilization on the growth and development of Asr cultivar of winter wheat. The experiment was conducted on the field №119 of the Dildora-Bojimon farm of Yangibazar district of the Khorezm region during 2014-2016. Statistical analysis of the data showed that different sowing dates, irrigation regime and fertilization levels had a significantly affected on plant height (cm), number of total tillers and number of
productive tillers m-2 of winter wheat.
CHARACTERISTICS OF GROWTH AND DEVELOPMENT OF WINTER WHEAT CULTIVAR KUMA
Author: Gandjaeva L.A.
Abstract:
To evaluate the growth and development of winter wheat under 3 factors (sowing dates, irrigation regimes and rate of fertilization) in Khorezm region,
there was done an experiment using a winter wheat (Triticum aestivum L.) cultivar Kuma. For the experiment we used three sowing dates: D1=1st of
October, D2=10th of October, D3= 20th of October, 2 irrigation treatments, including 60-65-60, 65-70-60 and 2 fertilizaton treatments: the following doses of N150P100K75 kg ha-1 and N200P140K100 kg ha-1 , was conducted in the field №119 of the Dildora-Bojimon farm of Yangibazar district of the Khorezm region during the 2014–2016 growing seasons.