Наукові конференції України, VI Міжнародна нпк молодих вчених "Селекція, генетика та технології вирощування сільськогосподарських культур"

Розмір шрифту: 
Optimization of trophism Podisus sagitta F. and Perillus bioculatus F. in the artificial biotechnical system
Mykola S. Moroz

Остання редакція: 2018-04-19

Тези доповіді


It is known that the introduction of Podisus sagitta F. and Perillus bioculatus F. in the phytophage cells has the prospect of using for biological control by flood method. Estimation of population parameters of grown Podisus sagitta F. and Perillus bioculatus F. is an important link in the development of technology for their production and application. It has been established that during laboratory cultivation of Podisus sagitta F. and Perillus bioculatus F. fertility can be decreased, the male : female ratio changes, and the search abilities are violated. The need for food in Podisus sagitta F. and Perillus bioculatus F. is associated with livelihoods, locomotors activity, reproductive function. It is known that plants also play an active role in the interaction between Podisus sagitta F. and Perillus bioculatus F. and herbivores and in fact interfere with many interactions, thereby affecting the intensity of the resulting protection.Research aim is to learn efficiency of the optimized diet for cultivation of predatory stinkbugs Podisus sagittaF. andPerillus bioculatusF..

The results of experiments show that for predatory stinkbugs PodisussagittaF. andPerillusbioculatusF. peculiar polyphagy, that feeding on eggs and larvae of phytophages limit their potential harmfulness. Mixed feed of Podisus sagitta F. and Perillus bioculatus F. by the larvae of Calliphora erythrocephala Mg., Ephestia kuehniella Zell. and Tenebrio molitor L. increased the exit of larvae of the third and fifth age of predatory stinkbugs, that it is important at the terms of realization of the productive program of receipt of quality product of entomologist for the biological protecting of cultural plants from harmful phytophages. In experiment variants the yield of larvae of the third and fifth age presented in middle for Podisus sagitta Fabricius – 81%% and 71%% and Perillus bioculatus F. – 89%% and 83%%, that accordingly on 18%% and 14%%, 15%% and 8%% and 16%% and 20%% anymore. Mixed feed of entomophages by the larvae of Calliphora erythrocephala Mg., Ephestia kuehniella Zell. but Tenebrio molitor L. and the use in the diet of nano aqua citrates assists the increase of yield of larvae and imago of predatory stinkbugs Podisussagitta F. and Perillus bioculatus F.. Offered diet, optimizes development, assists the increase of indexes of the productivity of imago, promotes efficiency of the use of predatory stinkbugs Podisussagitta F. and Perillus bioculatus F. as biological agents of limitation of harmfulness of aboriginal phytophages. The changes of quality and quantitative indexes of feed, that influenced on biology of predatory stinkbugs Podisussagitta F. and Perillus bioculatus F., took place due to the modified technological process, their competition in biocenosiss.

Subsequent researches. Therefore, of utmost importance to identify the natural enemy species that play major roles in regulating pest populations and to understand their biology before plant attributes can be manipulated for a sustainable and balanced control of insect pests in agro-ecosystems.


Full Text: PDF (English)