نتایج جستجو برای: bee pests and predators
تعداد نتایج: 16833259 فیلتر نتایج به سال:
The honey bee obtains its all nutritional demands from nectar and pollen. In the case of nectar and pollen limitation, beekeepers use a substitute. It has been a long time that sucrose is used as the conventional substitute for nectar and pollen in the bee feeding to provide its nutritional needs during winter and stimulation of springchr('39')s larval nourishment. High fructose corn syrup is ...
Sucking pests of cotton (Gossypium hirsutum L), such as thrips, or Thrips tabaci Lindeman, and jassid, Amrasca biguttula Ishida, are among the most threatening insect to young plants in Pakistan. New chemical insecticides have been trialed control their damage commercial fields. Formulations that show good suppression these pest’s populations, while sparing bio-controlling agents, always prefer...
Abstract Jajar legowo (Jarwo) is a rice planting system that widely practiced by farmers, but information regarding its effects on pests and natural enemies limited. This study aimed to identify how the Jarwo affects population damage intensity of yellow stem borer ( Scirpophaga incertulas ) predators. The research was conducted in Wonosari-Klaten, Central Java, during dry season 2020. 2:1 used...
A survey was carried out at Bandirippuwa Estate, Kirimetiyana Estate and at Isolated Seed Garden, Rajakadaluwa for the pests of coconut inflorescence and developing fruits. The mite, Dolichotetranychus sp. (Tenuipalpidae) which lives beneath the perianth and feeds on the epicarp, causes considerable damage to the developing fruit. Bi-monthly observations on the intensity of infestation of nuts ...
چکیده کنه تارتن دو لکه ای tetranychus urticae koch یکی از چندخوارترین آفات شناخته شده محصولات کشاورزی دنیا به حساب می آید. در این بررسی جمعیت تخم و مراحل فعال این کنه در شرایط آلودگی طبیعی و مصنوعی در برگ های 8 رقم لوبیا در سال 1392 در گلخانه و مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه ارومیه موردمطالعه قرار گرفت. آزمایش به صورت طرح کاملاً تصادفی برای شرایط مزرعه در10 تکرار و برای شرایط گلخانه ای...
abstrac: in recent years, honey bee products other than just honey such as pollen, propolis, waxes and venoms have gained considerable attention. hive is the most important tool in honey bee industry, the proper construction of which could play a key role in improving honey bee production. since 1382, investigations have been done on hives made inside the country to eliminate deficiencies s...
argyrophilic staining of nucleolar organizer regions (agnor) has been considered to be useful in the diagnosis and prognostic evaluation of different cutaneous tumors. in order to evaluate the role of the agnor technique in discriminating aggressive from non-aggressive basal cell carcinoma (bcc), paraffin-embedded histologic sections from 30 cases of aggressive bcc (bcc2) and 30 cases of non-ag...
Abstract Literary sources of the classical era (first-fifth centuries), both Greco-Roman and Jewish, indicate that snakes were used for different purposes, such as medicine, raw materials manufacturing objects, pets. This article discusses use to deal with pests in ancient homes reflected Talmudic well literature. The Jerusalem Talmud (Yerushalmi) brings a story how house snake helped family lo...
Positive relationships with pets can sometimes foster more positive judgments of other animals. The present study sought to examine the scope this “pets as ambassadors” effect in relation four meaningful animal categories (companion, farmed, predator, and pest) derived from Animal Images Database (Animal.ID). Animal.ID contains ratings 376 Portuguese individuals on pet attachment several dimens...
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