来自于
发表于 2025-3-26 21:47:35
https://doi.org/10.1007/978-3-531-92713-8echniques. In India, a modest beginning has been made in using the internal transcribed spacer (ITS) region especially ITS-2. By the use of specific primers, it is possible to confirm the identity among thelytokous populations/species, thus overcoming the limitation to use males in conventional taxo
有斑点
发表于 2025-3-27 04:48:11
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只有
发表于 2025-3-27 08:48:49
https://doi.org/10.1007/978-3-531-92713-8egg size, shape, colour and architecture seem to play an important role in oviposition performance by . species. Change in the rearing medium of the larval stage of the factitious host . can significantly affect the laboratory oviposition by .. In addition, the age and cold storage treatment of host
insurgent
发表于 2025-3-27 11:43:05
https://doi.org/10.1007/978-3-531-92713-8d in the target crop ecosystems. Past studies on the effects of the two physical factors—temperature and humidity—on the biology of . have shown that temperature below 15 or above 35 °C tends to cause mostly negative effects on their survival and/or performance. It is possible to identify higher-tem
半导体
发表于 2025-3-27 14:42:36
https://doi.org/10.1007/978-3-531-92713-8discriminate use of pesticides often results in decline in the natural enemy population besides development of tolerance in the pests and their resurgence and secondary pest outbreaks. With intensification of agriculture, pesticide consumption has increased drastically from 1950–1951 to 1990–1991 an
profligate
发表于 2025-3-27 18:43:03
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高兴一回
发表于 2025-3-28 01:54:07
Kindheitspädagogik auf dem Prüfstandafer) synthetic pesticides have been identified and alternatives like biocontrol agents and biopesticides have become easily available. Chemical ecology research has opened up means of improving kairomonal utilization for enhancing the impact of mass released egg parasitoids. The concurrent use of p
flammable
发表于 2025-3-28 06:03:43
https://doi.org/10.1007/978-3-658-18808-5ational R&D in biocontrol, backed by policy support in favour of eco-friendly pest control technologies. While . releases are generally regarded as ecologically benign, ethical and environmental considerations call for proactive assessment of potential risks to nontarget organisms in the context of
离开
发表于 2025-3-28 08:53:13
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有效
发表于 2025-3-28 13:47:04
https://doi.org/10.1007/978-3-476-05500-2ing intensities across the country. The mass production and release of . species for biocontrol of sugarcane borers in India have been recommended by researchers over several decades starting from early work in Mandya in the 1930s. The focus of R&D during the four decades from the 1960s includes mas