The article states that the height of the main stem depends on the growing environment of the plant as well as on its genetic potential, and that even plants in the same population have different heights of the main stem, even when the water and fertilizer (environment) provided to the plant are the same. It is stated that the ability of the plant to absorb the water and nutrients provided, i.e. root pressure and the suction power of the root hairs, are also one of the main reasons.

In the state priveden chto, the height of the main stem depends on the environment of the growth of the plant, and also on the genetic potential. Nesmotrya na to, chto voda, udobrenia (middle), podavaemye rasteniyu, odinakovy, daje vysota hlavnoo steblya v predelakh odnoy populyatsii razlichayutsya. Upominaetsya, chto vysota steblya has different indicators, prichem odnoy iz osnovnykh prichin takje yavlyaetsya razlichie v obnosti rasteniya gloshchat vodu i pitatelnye veshchestva, t.e. kornevoy davlenie, vsasyvayushchaya ability kornevyx voloskov.

Mirziyoyev Sh. M. Resolution of the President of the Republic of Uzbekistan “On measures to further develop light industry and stimulate the production of finished products” No. PQ-4453. // Tashkent -2019. -B. 1.

Dospekhov BA Methodology polevogo opita. -Moscow, 1979. -S. 3-242.

Khalikova M.B., Umarova JK The relationship between some economic traits and spider mite infestation in interspecific hybrids of cotton // Collection of articles based on the reports of the international scientific and practical conference “Scientific and practical foundations of soil fertility improvement”. -Tashkent, 2007. –P. 286.

Khojambergenov NMG Inheritance of wilt resistance traits in hybrids of cotton varieties and lines of the genus Hirsutum L. //Journal of Cotton and Grain. -Tashkent, 1998. -P. 20.