Zobrazeno 1 - 10
of 54
pro vyhledávání: '"R. J. Andrew"'
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 84, Iss 2 (2014)
Leucaena leucocephala (subabul) has been recently reported as a host plant of the polyphagous whitefly Bemisia tabaci(Gennadius) from India. A study was carried out on the population dynamics of this whitefly on leucaena for two years and it revealed
Externí odkaz:
https://doaj.org/article/130973de45cf475e8ae8164248c24a7d
Publikováno v:
Entomological News. 125:163-173
Members of Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) are pests of agricultural and horticultural crops. The species complex consists of 31 morphologically indistinguishable genetic groups or putative species. Morphometrics of developmental
Publikováno v:
Annals of the Entomological Society of America. 108:600-612
The Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) is a pest of agricultural and horticultural crops. The B. tabaci species complex consists of 36 morphologically indistinguishable putative species. This study evaluates the morphometric variatio
Publikováno v:
Florida Entomologist. 98:254-259
The Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) is a pest of agricultural and horticultural crops. It is a species complex consisting of 34 cryptic species. For the distinction of these cryptic species molecular data is extensively used, but
Autor:
R. J. Andrew
Publikováno v:
Ibis. 98:502-505
Summary. In the area studied the territory of the Yellowhammer tended to be long and narrow, e.g. based on a hedge, that of the Corn Bunting to be centred over corn fields. The different forms of territorial fighting in the two species are described.
Autor:
R. J. Andrew
Publikováno v:
Ibis. :549-579
Summary. The components of the displays of passerine courtship fall into at least seven major groups: those of sexual, aggressive, fear, alert, nesting, parental and begging responses. All may occur also during reproductive fighting. However, in orde
Autor:
R. J. Andrew
Publikováno v:
Ibis. 99:27-42
Summary. 1 Bunting calls in general express the tendencies to fly, to behave sexually, to behave aggressively, or to give fear responses. (Close begging-calls probably express a tendency to feed.) 2 Bunting social calls express weak fear aroused by b
Autor:
Yi Yi Mo, R J Andrew
Publikováno v:
Journal for Education in the Built Environment. 2:110-129
Social and personal competencies, such as self-awareness, optimism, and empathy, have been shown to enhance both satisfaction and productivity at work. Collectively, these competencies have been termed ‘Emotional Intelligence’ (EI) and have been
Autor:
A. A. Dhamani, R. J. Andrew
Publikováno v:
International Journal of Scientific Research. 2:437-439
Aquatic macrophytes includes a vast majority of aquatic vascular plants. They are found mainly in the shal- low regions of ponds, lakes, rivers, swamps and streams etc. They are of considerable ecological and economical importance. Macrophytes is an
Publikováno v:
Bird Behavior. 12:29-40