نتایج جستجو برای: green belt
تعداد نتایج: 157117 فیلتر نتایج به سال:
• Green Belt Forest (GBF) showed spatio-temporal reduction. Anthropogenic activities are main causes for the GBF Investors, settlers, migrants and residents agents of Local bylaws, ex-closure awareness building potential management options. The natural forest located across central Africa from Gambia (West Africa) to Ethiopia (East is believed break expansion great Sahara Desert towards souther...
Fibrous green crops can be separated by mechanical methods into two fractions: a highquality fibrous feedstuff for ruminants and a liquid rich in protein, sugars and minerals for non-ruminants. The yields of crude protein (CP) (nitrogenx6.~5) which can be obtained from grasses and legume crops are substantially greater than for other methods of crop or animal production (Davys, 1973) (Table I),...
OBJECTIVE Observe and report seat belt use among children transported in belt-positioning booster seats. DESIGN We conducted a cross-sectional, observational survey of children transported in motor vehicles between 2006 and 2007. While drivers completed a survey reporting the child's age, weight and gender, and the driver's age, gender, race, income, education, and relationship to the child; ...
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