323

  • Web Address
  • DOI
  • Date of creation in the UzSCI system 08-02-2020
  • Read count 300
  • Date of publication 02-02-2018
  • Main LanguageO'zbek
  • Pages19
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English

The article presents the results of field trials on the effect of cover crop of alfalfa on the humus content in the soil and ameliorative status light meadow saz soils. It was revealed that the cover crop alfalfa helps increase humus in the soil after the alfalfa from 6 to 14,7 percent in the arable and sub arable soil horizons. At the end of the experiment in the soils of the experimental plot chlorine ion content decreased to 0,003% and the sulfate ion to 0,023% by weight of soil.

Tags
№ Author name position Name of organisation
1 Botirov M.. АндҚХИ
№ Name of reference
1 1. М.М.Кононова. “Органическое вещество и плодородие почвы. Почвоведение”. 1984, 8., 6-19.
2 2. Методы агрохимических, агрофизических и микробиологических исследований в полевых хлопковых районах. - Ташкент, СоюзНИХИ, 1963. - 440 с.
3 3. Методика полевых опытов с хлопчатником. - Т.: Фан, 1981, - 241 с.
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