山东农业科学
山東農業科學
산동농업과학
SHANGDONG AGRICULTURAL SCIENCES
2014年
11期
110-113
,共4页
孙云南%冉隆珣%蔡丽%梁名志%许燕%刘德和%夏丽飞
孫雲南%冉隆珣%蔡麗%樑名誌%許燕%劉德和%夏麗飛
손운남%염륭순%채려%량명지%허연%류덕화%하려비
茶树%间作%害虫%捕食性天敌
茶樹%間作%害蟲%捕食性天敵
다수%간작%해충%포식성천활
Tea plant%Intercropping%Pests%Predator
对香樟-茶、野花椒-茶、沉香-茶3种间作模式下茶树主要病虫害及天敌在春茶、秋茶2个生育期的发生数量进行调查。结果表明:茶园中间作香樟、野花椒、沉香对茶园主要病虫害及天敌的影响不一致。香樟间作茶园茶轮斑病和茶赤星病的发病率较对照茶园低,但有增加茶小绿叶蝉的趋势;野花椒间作茶园茶饼病的发病率、茶小绿叶蝉虫害均较对照茶园低;沉香间作茶园茶小绿叶蝉、茶黄蓟马、茶蚜的数量较对照茶园减少,茶轮斑病和茶煤病发病率也较对照茶园降低。
對香樟-茶、野花椒-茶、沉香-茶3種間作模式下茶樹主要病蟲害及天敵在春茶、鞦茶2箇生育期的髮生數量進行調查。結果錶明:茶園中間作香樟、野花椒、沉香對茶園主要病蟲害及天敵的影響不一緻。香樟間作茶園茶輪斑病和茶赤星病的髮病率較對照茶園低,但有增加茶小綠葉蟬的趨勢;野花椒間作茶園茶餅病的髮病率、茶小綠葉蟬蟲害均較對照茶園低;沉香間作茶園茶小綠葉蟬、茶黃薊馬、茶蚜的數量較對照茶園減少,茶輪斑病和茶煤病髮病率也較對照茶園降低。
대향장-다、야화초-다、침향-다3충간작모식하다수주요병충해급천활재춘다、추다2개생육기적발생수량진행조사。결과표명:다완중간작향장、야화초、침향대다완주요병충해급천활적영향불일치。향장간작다완다륜반병화다적성병적발병솔교대조다완저,단유증가다소록협선적추세;야화초간작다완다병병적발병솔、다소록협선충해균교대조다완저;침향간작다완다소록협선、다황계마、다아적수량교대조다완감소,다륜반병화다매병발병솔야교대조다완강저。
The quantity of major diseases, pests and predators in three different intercropping tea planta-tions were investigated in spring and autumn .The results showed that intercropping with Cinnamomum hupe-hanum, Zanthoxylum simulans and Aquilaria crassna had different influences to major diseases, pests and predators in tea plantations .In the tea plantation intercropped with Cinnamomum hupehanum, the occurrence rate of Pestalotiopsis theae(Sawada)Steyaert and Cercospora theae(Cav. )Breda were lower than those in control tea garden, while the occurrence of Empoasca pirisuga Matumura showed an increasing tendency. Compared to the CK, the occurrence of Exobasidium vexans Ma-ssee and Empoasca pirisuga Matumura were both lower in the tea plantation intercropped with Zanthoxylum simulans, and the occurrence of Empoasca pirisuga Matumura, Scirtothrips dorsalis Hood, Toxoptera aurantii Boyer, Pestalotiopsis theae and Neocapnodi-um theae Hara were all decreased when intercropped with Aquilaria crassna.