نتایج جستجو برای: till technology therefore
تعداد نتایج: 1068915 فیلتر نتایج به سال:
Recension av: Ulrika Wolf-Knuts (red.) Vägen till arkivet. Åbo 1999. (NNF Publications 4.) 166 s., ill.
Minimum or no-till seeding technology is the core of conservation tillage, which can effectively reduce soil degradation by water and wind erosion. It an essential part agricultural modernization. The anti-blocking key to realize minimum technology. According principle, it be divided into three types: straw-flowing type, gravity-cutting stubble power-driven type. Emphasis placed on technical ch...
College students, especially women, demonstrated negativity toward math and science relative to arts and language on implicit measures. Group membership (being female), group identity (self female), and gender stereotypes (math male) were related to attitudes and identification with mathematics. Stronger implicit math male stereotypes corresponded with more negative implicit and explicit math a...
OBJECTIVE Nightmares are a robust and modifiable predictor of increased suicidality and poor psychiatric outcomes, yet nightmare screening and treatment remain rare, even in sleep centers. This paper aims to examine what proportion of nightmare sufferers have discussed nightmares with a healthcare provider, as well as possible explanations for low rates of nightmare complaints. METHODS The pr...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید