DETERMINATION OF EFFICIENCY OF DEFOLIATION IN MEDIUM-FIBER COTTON VARIETIES

Authors

  • M.M.Ubaydullayev Fergana Polytechnic Institute q.x.f.f.d.(РhD)
  • Ne'matova F.J Fergana Polytechnic Institute Researcher
  • Marufjonov A Fergana Polytechnic Institute Researcher

Keywords:

types of defoliation and defoliants, cotton leaves dry, semi-dry leaves

Abstract

The foreign Ento-Dephol showed a higt result, when guza couses open 30-40% while using 0.200 litres of defoliation for each hectar in order to defoliante cotton artificially.7.0 litres use of defoliation gave better result regarding to the other alternatives.

References

Ubaydullaev Madamin Mominovich, Nematova Feruzaxon Jamolxon qizi. The importance of planting and processing of medium-field cotton varieties between cotton rows in fergana region. American Journal of Agricultural Economics and Biomedical Engineering, 2021. № 3 (09),26–29.htps://doi.org/10.37547/tajabe/Volume03Issue09-05 http://theamericanjournals.com/index.php/tajabe/article/view/1748

Teshaev F., Ubaydullaev M. Determining the effective norm of new defoliants in the conditions of lugovo-solonchakovych soil in the Fergana region at the discovery of boxes 50–60% of varieties of cotton S-8290 and S-6775. Actual problems of modern science. Russia, 2020. №5 (114) .- pp-62.

Mirzayeva M., Akramov Sh., Abdukarimova D., Ne’matova F. Biology of sugar beet, as well as the scientific basis for the cultivation of ecologically pure products. America, 2020 №11 p-7-10.www.usajournalshub.com/index.php/tajabe

Shodmonov X., Ne’matova F. To justification of the conditions and operating mode of universal grapple loaders when loading raw cotton into vehicles. Universum. Russia, 2020. №11-2 80

Shodmonov X., Ne’matova F. Influence of mineral fertilizers on the productivity of soy bean. Rassia,2020 №1 (30), 25-29.

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Published

2021-11-06

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