نتایج جستجو برای: site specific management
تعداد نتایج: 2094900 فیلتر نتایج به سال:
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For a prospective study of lead exposure and early development, we recruited pregnant women from a lead smelter town and from an unexposed town in Yugoslavia and followed their children through 7 years of age. In this paper we consider associations between lifetime lead exposure, estimated by the area under the blood lead (BPb) versus time curve (AUC7), and intelligence, with particular concern...
i l l d l l ' WOKt I ' l l l l III' I I I I ' C n i l t p H * . M r . 1 h i d d l c s o i i i i i ' I i m I i i h I ' l i i i l l ' i i m n o f t h < > h i u h i ' i ' i i i ' c o m m i t t e e m i l l s u x v l o i t H i n t t l u ' i ' o x v a s p l e n t y t o o u t . A y o u n g p o r k e r u n i t i i I n m i l l w r i t ' f u r n i s h e d f r o m t h e f n r t n . A f t e r eating. nil t...
The Green revolution era has been the golden period for boosting food production specifically in South-Asia, but signs of fatigue late 1980s with a sharp decline factor productivity, stagnation crop yields dwindling and marginal farm incomes pose serious threat to security, agricultural sustainability, soil environmental health. In nutshell, growing concerns related health, productivity nutrien...
Development of a Web site is not an event. It is a process. Once developed, information in the Web site needs to be maintained. Also the functionality and the amount of information will evolve with time. Our experience has shown that information maintenance aspects of a Web site have to be incorporated into the design from the very beginning. Based on many years of research, we have now develop...
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