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A Combination of Biotic and Abiotic Factors and Diversity Determine Productivity in Natural Deciduous Forests
biotic and abiotic factors forest productivity parametric and nonparametric models tree volume growth
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2023/12/11
The relative importance of different biotic and abiotic variables for estimating forest productivity remains unclear for many forest ecosystems around the world, and it is hypothesized that forest pro...
VARIETAL RESISTANCE AGAINST JASSID, AMRASCA DEVASTANS DIST. IN COTTON AND ROLE OF ABIOTIC FACTORS IN POPULATION FLUCTUATION
Gossypium hirsutum genotypes Amrasca pest resistance Pakistan
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2009/9/30
Seven genotypes of cotton viz. BH-124, BH-121, BH-125, BH-147, SLH-257, SLH-244
and NIAB-98 were studied for resistance/susceptibility against jassid (Amrasca
devastans Dist.) during 2002. BH-125 sh...
ABIOTIC FACTORS EFFECT ON POPULATION FLUCTUATION OF ALATE APHIDS IN WHEAT
Triticum aestivum aphids population density temperature relative humidity Pakistan
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2009/9/29
These studies were conducted at Daphar (Mandi Baha-ud-Din) and Bahawalpur
during 1997-2005 and at Ayub Agricultural Research Institute, Faisalabad, Pakistan
during 1999-2005 to determine the role of...