甘蔗糖业
甘蔗糖業
감자당업
SUGARCANE AND CANESUGAR
2014年
4期
6-10
,共5页
吴文龙%陈月桂%明富%彭冬永%潘方胤%杨俊贤%吴建涛
吳文龍%陳月桂%明富%彭鼕永%潘方胤%楊俊賢%吳建濤
오문룡%진월계%명부%팽동영%반방윤%양준현%오건도
粤糖60号%敌草隆%阿灭净%安全性
粵糖60號%敵草隆%阿滅淨%安全性
월당60호%활초륭%아멸정%안전성
Yuetang60%Diuron%Ametryn%Security
报道了蔗田常用的2种除草剂(敌草隆、阿灭净)对甘蔗品种粤糖60号进行杂草防除和安全测定。结果表明,同一种除草剂,随着喷药剂量的增加,甘蔗株高增加、分蘖率降低,最佳剂量以1500 g/hm2为宜。在芽前、芽后喷施敌草隆或阿灭净,粤糖60号的总生物量与对照均有显著差异,明显低于对照。粤糖60号甘蔗品种总鲜重表现出对敌草隆和阿灭净不同剂量、不同喷施期的敏感性差异,但在实践中,可用地上部鲜重来代替总鲜重进行研究。此外,对这2种除草剂来说,阿灭净除草剂对粤糖60号的伤害相对较小。因此,在粤糖60号的生产上,以选择低剂量的阿灭净为宜。
報道瞭蔗田常用的2種除草劑(敵草隆、阿滅淨)對甘蔗品種粵糖60號進行雜草防除和安全測定。結果錶明,同一種除草劑,隨著噴藥劑量的增加,甘蔗株高增加、分蘗率降低,最佳劑量以1500 g/hm2為宜。在芽前、芽後噴施敵草隆或阿滅淨,粵糖60號的總生物量與對照均有顯著差異,明顯低于對照。粵糖60號甘蔗品種總鮮重錶現齣對敵草隆和阿滅淨不同劑量、不同噴施期的敏感性差異,但在實踐中,可用地上部鮮重來代替總鮮重進行研究。此外,對這2種除草劑來說,阿滅淨除草劑對粵糖60號的傷害相對較小。因此,在粵糖60號的生產上,以選擇低劑量的阿滅淨為宜。
보도료자전상용적2충제초제(활초륭、아멸정)대감자품충월당60호진행잡초방제화안전측정。결과표명,동일충제초제,수착분약제량적증가,감자주고증가、분얼솔강저,최가제량이1500 g/hm2위의。재아전、아후분시활초륭혹아멸정,월당60호적총생물량여대조균유현저차이,명현저우대조。월당60호감자품충총선중표현출대활초륭화아멸정불동제량、불동분시기적민감성차이,단재실천중,가용지상부선중래대체총선중진행연구。차외,대저2충제초제래설,아멸정제초제대월당60호적상해상대교소。인차,재월당60호적생산상,이선택저제량적아멸정위의。
The security of two herbicides (diuron and ametryn) to sugarcane variety Yuetang60 were studied. The result showed that the tillering rate would come down and the stem height would increase along with the application rate. The optimum application rate is 1500 g/hm2 for each herbicide. Total biomass of Yuetang60 decreased greatly compared with the CK treatment on different application stages for these herbicides. The total biomass of Yuetang60 was characterized with sensitivities to the application rate and stage of diuron and ametryn. In real practice, the sensitivities can be studied according to the weight of ground department instead of the total biomass. Meanwhile, the injuries to Yuetang 60 from ametryn is relatively less than that from diuron. Therefore, low dosage of ametryn would be a suitable choice in the practical application.