热带农业科学
熱帶農業科學
열대농업과학
CHINESE JOURNAL OF TROPICAL AGRICULTURE
2011年
8期
34-38
,共5页
潘文勤%李华英%颜文好%李兆贵%韦艳春%黄洁
潘文勤%李華英%顏文好%李兆貴%韋豔春%黃潔
반문근%리화영%안문호%리조귀%위염춘%황길
朱砂叶螨%木薯%发生规律
硃砂葉螨%木藷%髮生規律
주사협만%목서%발생규률
red spider mite%Tetranychus cinnabarinus(Boisd.)%cassava%regularity of outbreak
2009~2010年,在广西区武鸣县开展不同木薯品种、不同栽培方式、不同间套种作物的朱砂叶螨(红蜘蛛)发生规律研究。结果表明:木薯朱砂叶螨有2个发生高峰期,第1次高峰期在7~8月份,第2次高峰期在11月份;耐朱砂叶螨危害的木薯品种是华南8号;起畦覆盖地膜和间套种短期作物,可减轻木薯上朱砂叶螨的危害。
2009~2010年,在廣西區武鳴縣開展不同木藷品種、不同栽培方式、不同間套種作物的硃砂葉螨(紅蜘蛛)髮生規律研究。結果錶明:木藷硃砂葉螨有2箇髮生高峰期,第1次高峰期在7~8月份,第2次高峰期在11月份;耐硃砂葉螨危害的木藷品種是華南8號;起畦覆蓋地膜和間套種短期作物,可減輕木藷上硃砂葉螨的危害。
2009~2010년,재엄서구무명현개전불동목서품충、불동재배방식、불동간투충작물적주사협만(홍지주)발생규률연구。결과표명:목서주사협만유2개발생고봉기,제1차고봉기재7~8월빈,제2차고봉기재11월빈;내주사협만위해적목서품충시화남8호;기휴복개지막화간투충단기작물,가감경목서상주사협만적위해。
According to the research on the preliminary regularity of the red spider mite(Tetranychus cinnabarinus(Boisduval) outbreak on 3 cassava trials,there were different variety,different cultivation,different intercrop or interplant between 2009-2010.Their results showed that 2 critical damage period in whole cassava growing period,the first was on July to August,the second was on November.South China No.cv.SC8 among 3 cassava cultivars was the highest resistant to T.cinnabarinus."Planting-bed+mulching film" and "intercrop short-period crop" systems could reduce the damage of T.cinnabarinus on cassava.