Epidemic regularity and chemical control of windflower leaf spot in the field | 藉ご缈娴琛瑙寰叉不绌
2011
Su Dan, Shenyang Agricultural University, Shenyang(China) , College Of Plant Protection | Fu Junfan, Shenyang Agricultural University, Shenyang(China) , College Of Plant Protection | Zhou Rujun, Shenyang Agricultural University, Shenyang(China) , College Of Plant Protection
صينى. 涓烘绱㈢藉ご缈伴村瑙寰锛绌惰瀹崇叉不ㄤ瑰峰澶ч㈢Нョ哥规锛瀵圭藉ご缈叉不杩琛浜绌躲缁琛ㄦ藉ご缈涓绉藉规瑰稿炽村涓伴寸ㄦ烘淬渚璇瀵圭藉ご缈涓瀹叉不锛朵腑50%╁婀挎х瀵圭藉ご缈叉楂锛杈80.0%锛 40%ч烘诞娆′锛叉杈78.0%锛25%ц诞瀵硅涔杈濂界叉不
اظهر المزيد [+] اقل [-]إنجليزي. To investigate occurrence and control technology of windflower leaf spot, the incidence of leaf spot on windflower in Liaoning was investigated by five point sampling and the method of combining large census. It was found that occurrence of windflower leaf spot caused by Ascochyta anemones Kab. et Bub. was closely to cultivated variety, plant age and cultivation pattern. The diameter of the spot was coincided with the field disease trends. This disease could be effectively controlled by procymidone 50%WP, pyrimethanil 40%SC, azoxystrobin 25% SC at its early stage.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
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