295

  • Web Address
  • DOI
  • Date of creation in the UzSCI system10-12-2019
  • Read count270
  • Date of publication15-09-2019
  • Main LanguageO'zbek
  • Pages50-51
Tags
English

Effective decreasing of annual weeds amount (83.9-90.9%,) and unconsiderable destroy of perrenual weeds (19.0-31.7 %) were at the sole applicaton of Samurai. Effective destroying of perrenial weeds (80,0-87,3%) was occurred at the sole application of Zellek super (1 l/ha), but in regard to monocotyledons  this herbicide functions weakly (30.0-37.2%). Application of Samurai (1 l/ha) combination is recommended to effectively destroying of monocotyledon and bicotyledon weeds in cotton fields   
Zellek super (1,0 l/ha) with Samurai (1,5 l/ha) is recommended against annual and prenial weeds. At the combinated application of above mentioned preparations, the amount of annual weeds decreased for 90.5-91.9%, and amount of perennial weeds for 88.3-92.0%. The productivity of raw cotton in these variants rises by 4.1-6.0 c/ha in the comparison to control variant. 

Tags
№ Author name position Name of organisation
1 Chorshanbiyev U.. доцент ТошДАУ
2 Aliyev J.. ТошДАУ
№ Name of reference
1 1. Доспехов Б.А. Методика полевого опыта. - М., 1979. – С. 271-274.
2 2. Журакулов А.Ж. Интегрированная система борьбы с сорняками в хлопководстве. - Т.: Мехнат, 1987г. – С. 56-64.
3 3. Кармов Ш. Янги стимуляторларнинг ғўза барг юзаси ва фотосинтез маҳсулдорлигига таъсири // “Агробизнес информ” журнали. – Тошкент, 2017. - №2(121). - 36 б.
4 4. Мустафаев Ш.И., Шодманов М. Пахта далаларидаги бир йиллик ва кўп йиллик бегона ўтларга қарши Химглифос ва Химстоп-330 гербицидларини кетма-кет қўллашнинг самарадорлиги // “Аграр соҳани барқарор ривожлантиришда фан, таълим ва ишлаб чиқариш интеграцияси” мавзусидаги профессор-ўқитувчи ва ёш олимларнинг 1-илмий-амалий конференцияси материаллари тўплами. - Т., 2017. 33-б.
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