nutrient的例句大全

However, in recent year, the production has to face the strong challenge from over-application of chemical fertilizers, diminishing crop return and low nutrient use efficiency.

但是，我国粮食生产正面临着化肥施用过量、增肥不增产、养分利用率低等问题。

It is concluded that addition of phytase to a corn-soybean meal diet of weaned pigs have effects on feed intake, ileum nutrient apparent digestibility and basal metabolism level.

综上所述，断奶仔猪日粮中添加植酸酶提高断奶仔猪营养物质回肠表观消化率，改善了营养物质的吸收与利用，并由此改变了机体中生化代谢和基础代谢。

Effects of Nitrogen Application and Soil Management on Soil Nutrient Status in Sour Cherry Orchard

增施氮肥和地面管理对酸樱桃园土壤营养状况的影响

Effects of salinity and nutrient limitation on the growth and exopolysaccharide production of the saltern benthic diatom Navicula lanceolata

盐度和营养限制对盐田底栖硅藻披针舟形藻生长及胞外多糖产率的影响

The annual variation of mineral nutrient element content in the leaves of Bog bilberry were studied.

作者采用叶分析技术对中国东北地区笃斯越桔矿质营养元素年周期变化规律进行了研究。

Physiological and biochemical response of plant to nutrient stress

植物对营养胁迫的生理生化反应研究进展

Research on Biological Cycle of Nutrient Elements in Plantation of Rubber Intercropped with Amomum Longiligulare

橡胶与砂仁间作复合生态系统营养元素循环的研究

Studies on the stand net productivity and biological cycle of nutrient elements in the 29 year old plantations of Chinese fir on different rotations

不同栽杉代数29年生杉木林净生产力及营养元素生物循环的研究

The effects of elevated CO2 concentration on dry matter allocation and nutrient contents of red birch seedlings were studied under two planting densities in controlled environment chambers.

采用控制环境生长室研究了2个密度水平下CO2浓度升高对红桦幼苗干物质分配与营养的影响，并分析了红桦干物质分配与养分浓度的关系。

Effects of water and N supply on maize bleeding sap and its nutrient contents

水、氮供应对玉米伤流及其养分含量的影响

Nutrient content in bleeding sap was different along with the age of bamboo.

伤流液营养成分含量因竹龄不同而差异显著，4度竹含量较低。

Change of Readily Available Nutrient in the Peat Soil in the Reclaimed Forest Bog

森林沼泽改造后泥炭土的速效养分变化

Which nutrient is most critical in poultry feed formulation?

家禽饲料配方中哪种养分最重要？

A preliminary report on full value nutrient granulated feed for CXA-1 r-inbred strain mice culture

CXA-1重组近交系小鼠全价颗粒饲料研究初报

In the forced feeding experiment, the relationship between the nutrient contents in layer manure and their dietary intake was analyzed;

通过强饲试验考察蛋鸡摄入各成分量与排出粪便中肥料成分含量之间的相关关系以及饲料组成对其排出粪便中肥料成分含量的影响。

Research on the Nutrient Feeding Miyun Reservoir from the Lower Reaches of Watershed

密云水库流域下游营养元素流失入库规律研究

Nutrient export coefficient of land use is an important parameter for constructing model of-point source pollution.

各种土地利用类型营养盐输出系数是建立 非 点源污染模型的重要参数.

Having wholesome, nutrient-rich foods is important for all people.

健康而富含营养的食品对于所有人来说是很重要的.

I'd like to see a focus on affordable, nutrient-rich foods by category.

我乐于见到一种按类别分的可以负担起, 营养丰富的食物集合.

The natural nutrient-rich foods are carrots, onions, cabbage, cress.

富含该营养素的天然食物有萝卜 、 洋葱 、 甘蓝 、 水芹.