نتایج جستجو برای: (xerochreptic calciorthids
تعداد نتایج: 4 فیلتر نتایج به سال:
the swleww computer model (soil water leaf extension of winter wheat) was developed in order to simulate the daily extension of winter wheat (triticum aestivum l. cv.ghods) leaf area as a function of soil moisture stress. the model consists of two main components: (1) the previously developed sw a tre (soil water and actual transpiration rate extended) program for simulating the soil water budg...
Field observations indicated that Zn deficiency of beans (Plasscoins melons L.) was sometimes more severe than expected when grown on Mowed soil that was low to marginal in available Zn. The objectives of this study were to determine the effects of fallow, suprbeets (Beta Moods L.), and corn (Zea mays L.) on Zri availability to subsequent crops grown on a Portneuf silt loam (Durixerollic Calcio...
A periodic comparison of cultivars is essential to assess selection gains, determine deficiencies, define objectives, and set breeding priorities. Our objective was to assess the progress, or lack thereof, achieved in improving yield, plant type, maturity, and resistance to major bacterial, fungal, and viral diseases of dry bean of the western USA from 1918 to 1998. Twentyfive great northern, p...
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