Saito Takeshi, Takagi Motonori, Tezuka Toshiyuki, Ogawara Takashi, Wari David
Horticultural Research Institute, Ibaraki Agricultural Center, 3165-1 Ago, Kasama City, Ibaraki 312-0292, Japan.
Ibaraki Agricultural Academy, 4070-186 Nagaoka, Ibaraki Town, Ibaraki 311-3116, Japan.
Insects. 2021 Mar 21;12(3):265. doi: 10.3390/insects12030265.
Natural predators such as are known for their role in managing greenhouse pests. However, techniques in maximizing the biological control potential of under field conditions are still lacking. We evaluated under greenhouse conditions the prospects of cysts enhanced with high fructose corn syrup and honey, and delivered using hemp strings (hemp rope) as supplementary factitious dietary in augmenting the proliferation and spread of on tomato plants. Results showed that supplemented with hemp rope could establish, proliferate and disperse among tomato plants compared to the supplemented with banker plants. Even though proliferated exponentially on banker plants, their movement and relocation to tomato plants, as expected, were only congested on tomato plants near the banker plants. However, as the survey continued, they relocated to the rest of the tomato plants. Furthermore, the number of eggs and nymphs, a serious greenhouse pest of tomato, was observed to be significantly reduced in hemp rope greenhouse compared to banker plants and the negative control (no pest control system) greenhouses. This study, therefore, establishes foundational data on the usage of cysts enhanced with isomerized sugar (high fructose corn syrup) and honey under greenhouse conditions as factitious supplementary dietary in supporting establishment and spread, traits that are essential towards development of whitefly Integrated Pest Management (IPM) system. enhanced with isomerized sugar (high fructose corn syrup) and honey.
诸如[天敌名称未给出]等自然天敌在控制温室害虫方面的作用广为人知。然而,在田间条件下最大化[天敌名称未给出]生物防治潜力的技术仍然欠缺。我们在温室条件下评估了用高果糖玉米糖浆和蜂蜜强化并用麻线(麻绳)投放的[天敌名称未给出]卵囊作为补充性人工饲料,以促进[害虫名称未给出]在番茄植株上增殖和扩散的前景。结果表明,与用替代寄主植物投放的[天敌名称未给出]相比,用麻线投放的[天敌名称未给出]能够在番茄植株间定殖、增殖和扩散。尽管[天敌名称未给出]在替代寄主植物上呈指数级增殖,但正如预期的那样,它们向番茄植株的移动和迁移仅集中在靠近替代寄主植物的番茄植株上。然而,随着调查的持续,它们迁移到了其余的番茄植株上。此外,与替代寄主植物温室和阴性对照(无害虫防治系统)温室相比,在麻线温室中观察到番茄的一种严重温室害虫[害虫名称未给出]的卵和若虫数量显著减少。因此,本研究建立了关于在温室条件下使用用异构化糖(高果糖玉米糖浆)和蜂蜜强化的[天敌名称未给出]卵囊作为人工补充饲料以支持[天敌名称未给出]定殖和扩散的基础数据,这些特性对于开发粉虱综合虫害管理(IPM)系统至关重要。用异构化糖(高果糖玉米糖浆)和蜂蜜强化。