نتایج جستجو برای: waterlogging conditions effect
تعداد نتایج: 2032718 فیلتر نتایج به سال:
More than one third of the world’s irrigated areas suffer occasional or more frequent waterlogging (Donmann and Houston, 1967). Waterlogging has been shown to limit wheat yields in many regions of the world; an area estimated at 10 million ha is waterlogged each year in developing countries (Sayre et al., 1994). Waterlogging occurs when rainfall or irrigation water collects on the soil surface ...
Screening for tolerance of additional seedling types was continued on a reduced scale. J. nigra seedlings from 3 sources were no different than those of J. hindsii. ~. californica seedlings (1 source) had slightly greater average tolerance than those of J. hindsii. Single comparisons indicated no difference between J. honorei and J. hindsii and only a suggestion that 11anregian seedlings (1 sou...
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