CAJ | 학술논문

田间试验结果表明:苯乙锡·铜对稻田水绵有优良防除效果,具有药效持久、稳定、对稻苗安全、施用简便、增产明显等特点,可作为推荐药剂与硫酸铜轮换使用.施药方法为,以20%苯乙锡·铜WP 100～150 g/667m2于水绵盛发初期对水45 kg喷雾.
전간시험결과표명:분을석·동대도전수면유우량방제효과,구유약효지구、은정、대도묘안전、시용간편、증산명현등특점,가작위추천약제여류산동륜환사용.시약방법위,이20%분을석·동WP 100～150 g/667m2우수면성발초기대수45 kg분무.
The results of field experiment indicated that fentin acetate+copper sulfate has excellent control effect on spirogyra communis(Hass.)Kutz.in paddyfield.It has the characteristics of lasting and stable effect,safe to rice seedling,simple for use and increasing yield obviously,which could rotate with copper sulfate as recommended insecticide.The applying method is adding 20% fentin acetate+copper sulfate wet powder of 1500～2 250 g/hm2 to 45 kg water and spraying at early full occurrence period.