施 41 % 氟噻草胺懸浮劑 <img src="/qkimages/xckj/xckj202508/xckj20250821-2-l.jpg" with="95px" style="vertical-align: middle;"> 異丙隆可濕性粉劑1 0 0 g 復(fù)配方對(duì)禾本科雜草封閉防效最好且持效期長(zhǎng),施藥后60d株防效和鮮質(zhì)量防效均在89 % 以上;每 <img src="/qkimages/xckj/xckj202508/xckj20250821-1-l.jpg" with="50px" style="vertical-align: middle;"> 施礬吡草唑純藥用量 <img src="/qkimages/xckj/xckj202508/xckj20250821-4-l.jpg" with="55px" style="vertical-align: middle;"> 以上對(duì)麥田禾本科雜草封閉防效也表現(xiàn)較好。此次試驗(yàn)每 <img src="/qkimages/xckj/xckj202508/xckj20250821-1-l.jpg" with="50px" style="vertical-align: middle;"> 施 80 % 礬吡草唑水分散粒劑 1 5 g . 8 0 % 礬吡草唑水分散粒劑 2 0 g . 4 0 % 礬吡草唑懸浮劑 3 0m L? 2 2 % 礬吡草唑懸浮劑 7 0 m L ,施藥后60d株防效和鮮質(zhì)量防效均在 82 % 以上。上述藥劑用量會(huì)對(duì)露籽麥種產(chǎn)生較大影響,出苗后生長(zhǎng)畸形。因此,露籽較多的田塊不建議進(jìn)行土壤封閉處理。-龍?jiān)雌诳W(wǎng)" />