您要查找的是不是：
- Differences also existed in terms of Nitrogen utilization efficiency (NUE) and Nitrogen efficiency ratio (NER) between cultivars and among PGR treatments. 氮利用效率(NUE)和氮效率比(NER)在基因型和不同植物生長(cháng)劑處理之間存在著(zhù)顯著(zhù)差異。
- nitrogen efficiency ratio 氮功效比值
- Calculate your personal efficiency ratio. 計算你的個(gè)人效率比。
- What is the use, efficiency ratio? 什么是使用率、實(shí)用率?
- Effect of plastic film mulching on crop yield and nitrogen efficiency in semiarid areas. 半干旱地區地膜覆蓋對作物產(chǎn)量和氮效率的影響。
- The difference in nitrogen efficiency among 48 cotton varieties was studied in pot experiment by analyzing the plant height, dry matter weight and N content at seeding stage. 摘要通過(guò)砂培盆栽試驗，分析棉株的株高、干物重以及全氮含量，研究了48個(gè)棉花品種苗期氮效率的差異性。
- The factors affecting the Seasonal Energy Efficiency Ratio( SEER) have been investigated. 探討房間空調器的季節性能特性及提高季節能效比的有效途徑。
- Results showed that increasing nitrogen application rate increased total N uptake,but decreased the percentage of nitrogen exported(PNE)from vegetative organs,nitrogen harvest index(NHI)and nitrogen efficiency for grain production(NEGP). 結果表明 ,施氮量增加 ,水稻吸氮量增多 ,但營(yíng)養器官的氮轉運率、氮收獲指數和產(chǎn)谷效率顯著(zhù)下降 ;
- When buying an air-conditioner, check its Energy Efficiency Ratio, with lower numbers denoting better efficiency. 購買(mǎi)冷氣機時(shí),應留意其能量效率比,,數值愈低代表效能愈佳。
- The top energy efficiency ratio (EER) is about 3.85 and the average value is over 3.0. 實(shí)驗結果得到能效比最大可達3.;85，平均在3
- Rice bran protein (RBP) is a kind of hypoallergenic, high protein efficiency ratio (PER) vegetable protein. 米糠中的蛋白質(zhì)是一種低過(guò)敏性、高生物效價(jià)的優(yōu)質(zhì)植物蛋白質(zhì)。
- Nitrogen efficiency for plant biomass 氮素干物質(zhì)生產(chǎn)效率
- Nitrogen efficiency in grain production 氮素籽粒生產(chǎn)效率
- Air consists chiefly of nitrogen. 空氣主要由氮氣組成。
- The food efficiency ratio on the female rats fed 1.0 g/kg BW. In the first week of the test was higher than the control significantly(P<0.01),and the female rats fed 0.1,1.0,4.0 g/kg BW. In the fourth week of the test were all higher too(P<0.01). 大鼠食物利用率:雌性1.;0 g/kg體重組在實(shí)驗第1周顯著(zhù)高于對照組;P<0
- Nitrogen is one of three fertilizers, but a great deal use of nitrogenous fertilizer has made environmental pollution, as soon as made the descend of nitrogen efficiency of corps and enhance the cost. 氮肥是作物的三大肥料之一，但是目前氮肥的大量施用不僅造成了環(huán)境的污染，同時(shí)導致作物對氮肥的利用效率下降，使農民的生產(chǎn)成本升高；
- There was no difference on weight gain and protein efficiency ratio among fat levels(P>0.1). Thus,the author suggets that nutrient levels of the best compounded diet of largemouth bass are 42% protein,3.5% fiber and 6% fat. 作者建議加州鱸魚(yú)餌料內主要營(yíng)養素的適宜含量為蛋白質(zhì)42%25左右 ;纖維素不高于3.;5%25;脂肪不低于6 %25。
- Comparison to the Primary Energy Efficiency Ratio (PER) under changed conditions between Direct Fired Absorption Chiller (DFAC) and electric driven Air Source Heat Pump Chiller (ASHP) is introduced. 對直燃型溴化鋰吸收式機組和電動(dòng)風(fēng)冷熱泵機組在變工況下的一次能源利用率PER作了比較。
- Nitrogen forms most of the Earth's air. 地球上空氣的大部分成分是氮氣。
