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Description
The results of study of production process of winter wheat amid of changing of agro ecological conditions such as seeding time, level of initial fertility, fertilizer system and variety throughout 3 year-research are shown in the article. Five hypotethetical systems are pointed out with the help of factorial analysis. Detached varieties and research years are pointed out in terms of their factorial influence
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PRODUCTIVITY OF LEGUME-MEADOW GRASS MIXTURES IN CONNECTION WITH COENOTIC INTERACTION OF PLANTS
06.00.00 Agricultural sciences
Description
The rational method of efficient control of agroecosys-tem in arid areas of Northern Caucasus, based on ex-pansion of perennial grass sowing is offered. The intro-duction in phytocoenosis structure of multicomponent grass mixtures with meadow and leguminous grasses provides a high recoupment of antropogenous expenses
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MODERN CONDITION OF STUDYING OF LICHENS FLORA OF NAKHCHIVAN AUTONOMOUS REPUBLIC OF AZERBAIJAN
Description
The article is devoted to results of researching of lichens flora of Nakhchivan AR Azerbaijan. During 2003 - 2009 specific structure, regular structure, laws of distribution on high-rise zones, ecobiomorphe, geographical features of lichenflora, rare species of lichens and the problem of their preservation were studied. In the region, there are 347 species of flora, 6 variations and 5 forms of the lichens concerning 83 genus and 38 families are revealed. From them, 17 families, 35 genus and 138 species are noted for the first time for research territory. In the article the facts about ecomorphological features of 12 new kinds of lichens of Nahchivan АR are given
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Description
Phytocenosis of the oak durmast and english oak on southern and northern exposition are studied and compared
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