نتایج جستجو برای: trap crop
تعداد نتایج: 95357 فیلتر نتایج به سال:
Novel methods of data analysis were used to interpret codling moth (Cydia pomonella) catch data from central-trap, multiple-release experiments using a standard codlemone-baited monitoring trap in commercial apple orchards not under mating disruption. The main objectives were to determine consistency and reliability for measures of: 1) the trapping radius, composed of the trap's behaviorally ef...
Naranjilla (Solanum quitoense) is a perennial shrub plant mainly cultivated in Ecuador, Colombia, and Central America where it represents an important cash crop. Current cultivation practices not only cause deforestation and large-scale soil degradation but also make plants highly susceptible to pests and diseases. The use of arbuscular mycorrhizal fungi (AMF) can offer a possibility to overcom...
The efficiency of different types of traps for catching of the Caspian Sea crayfish, Astacus leptodactylus eichwaldi, was investigated from Mar. 2002 to Feb. 2003. Totally 56 traps of four most commonly used types, "Rectangular trap", "Round trap", "Opera house trap" in two colors of "black" and "blue", and "Fathoms plus" only in black...
یکی از چالش های موجود در بخش کشاورزی مناطق خشک ازجمله ایران افزایش دادن تولیدمحصول به ازاء واحد حجم آب مصرفی است. کم آبیاری یکی از استراتژی های افزایش کارآیی مصرف می باشد. موفقیت استراتژی کم آبیاری تا حدود زیادی بستگی به شناسایی عوامل تأثیرگذار در رشد و نمو و نحوه پاسخ گیاه هدف به این عوامل دارد. کاربرد توابع ریاضی و مدل های شبیه سازی رشد گیاهان کمک زیادی برای نیل به این هدف می کنند. در این مطا...
Ecological intensification (EI) of agriculture through the improvement ecosystem service delivery has recently emerged as alternative to conventional that is widely considered unsustainable and negative impacts on environment. Although tropical agricultural landscapes are still heterogeneous, they rapidly losing diversity due intensification. Restoration natural or semi-natural habitats, habita...
abstract during growing seasons of years 2006 & 2007, a faunistic survey on syrphidae family(diptera) in agroecosystems of neyshabor region, khorasan-e-razavi province was carried out. in this study, 3 collection methods: yellow water trap, malaise trap and sweeping net were applied. the results showed a large difference between different collection methods. specimens of 14 species collected by...
fruit fly, ceratitis capitata (diptera:tephritidae), worldwide. to determine the best combination of trap and attractant for mass trapping of mediterranean fruit fly, a field experiment was conducted in a randomized complete block design (rcbd) with 6 treatments in 3 replications in a pomegranate orchard in shiraz (iran) in 2009. treatments included: 1-jackson trap baited with trimedlure, 2- mc...
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