Characteristics of winter wheat varieties for resistance to causal agents and pests

Abstract

Ìèðîí³âñüê³ ñîðòè õàðàêòåðèçóþòüñÿ ñò³éê³ñòþ ïðîòè øê³äíèê³â. Ó ôàç³ îñ³ííüîãî êóù³ííÿ ïøåíèö³ îçèìî¿ ÷èñåëüí³ñòü âåëèêî¿ çëàêîâî¿ ïîïåëèö³ áóëà íàéìåíøîþ íà ñîðòàõ 'Ñìóãëÿíêà' é 'Ìèðîí³âñüêà ñòîð³÷íà', öèêàäîê-íà ñîðòàõ 'Ñìóãëÿíêà', 'Ìèðëºíà', 'Þâ³ëÿð Ìèðîí³âñüêèé'; çàñåëåííÿ òðèïñàìè ó ôàç³ êîëîñ³ííÿ-íà ñîðò³ 'Êîëîñ Ìèðîí³âùèíè', ó ôàç³ ìîëî÷íî¿ ñòèãëîñò³ íàéìåíøó ê³ëüê³ñòü ëè÷èíîê ó êîëîñ³-íà ñîðòàõ 'Ñìóãëÿíêà', 'Âîëîøêîâà', 'Êîëîñ Ìèðîí³âùèíè'. Íàéìåíøó ê³ëüê³ñòü ïîøêîäaeåíèõ ïèëüùèêàìè ñòåáåë âèÿâëåíî íà ñîðòàõ 'Ëåãåíäà Ìèðîí³âñüêà' òà 'Ñìóãëÿíêà'. Âàðòî çàçíà÷èòè, ùî ñîðò 'Ñìóãëÿíêà' ïðîÿâëÿº ñò³éê³ñòü ïðîòè ïîïåëèöü, öèêàäîê ³ õë³áíîãî ïèëüùèêà. Âèñíîâêè. Âñòàíîâëåíî, ùî ñîðòè ïøåíèö³ îçèìî¿, ñòâîðåí³ â Ìèðîí³âñüêîìó ³íñòèòóò³ ïøåíèö³ ³ìåí³ Â. Ì. Ðåìåñëà, âèð³çíÿþòüñÿ ñò³éê³ñòþ ïðîòè äåÿêèõ çáóäíèê³â õâîðîá, ÷àñòèíà ç íèõ ìຠãðóïîâó ñò³éê³ñòü ïðîòè õâîðîá. Âèä³ëåíî ñîðòè ç³ ñò³éê³ñòþ ïðîòè íàéïîøèðåí³øèõ ³ øê³äëèâèõ ô³òîôàã³â. Êëþ÷îâ³ ñëîâà: ïøåíèöÿ îçèìà, ñîðòè, êîëåêö³éí³ çðàçêè, çáóäíèêè õâîðîá, ñò³éê³ñòü, øòó÷íèé ³íôåêö³éíèé ôîí, äaeåðåëà ñò³éêîñò³.