Nutrient-rich water is brought to the wetlands during each high tide, making a high rate of food production possible.
在每次涨潮时,富含营养的水被带到湿地,使高粮食产量有可能实现。
Some hair loss is usual with age, of course. But if hair begins to fall out at an unusual rate, nutrient deficiencies may be the cause.
当然有些脱发是与年龄相关的,但是,如果是非正常脱发,就可能是营养不足的问题了。
The nutrient requirements of the pigs in different growth stages based on the growth model can be studied with the use of Feed Convertion Rate.
猪在不同生长阶段的营养需求是依据其生长模型和饲料转化率分析的。
The result showed: Among all examined fertilizers, the nutrient release rate of urea was the highest and that of controlled release nitrogen fertilizer was the lowest.
研究结果表明:控释氮肥养分释放速率最低、肥效最长,与尿素相比可改善运动场草坪的外观品质;
The growth rate of Microcystis aeruginosa under different wind wave strength and different nutrient levels was test simulated.
实验模拟了不同风浪强度、不同营养水平下铜绿微囊藻的生长速率。
The relationship between vapor pressure difference and rate of nutrient release from film coated controlled release fertilizer was discussed.
研究了水蒸气压差与包膜型控释肥料养分释放速率的关系。
Taking membrane wrapping control-releasing fertilizer as testing material, through static water releasing test, its nutrient releasing rate was measured.
以包膜控释肥为试验材料,通过静水释放试验测定其养分释放速率。
The profile of changes in drying rate and nutrient content in alfalfa hay made by adding 1.5%, 2.0%, 3.0% potassium carbonate (K_2CO_3) were investigated.
通过添加不同浓度K_2CO_3(1.5%、2.0%、3.0%)调制苜蓿干草,对苜蓿干燥速度及主要营养物质含量变化的规律进行了研究。
Effects on growth, nutrient apparent metabolic rate and digestive enzyme activity of broilers by adding antibiotic and Berberis extract were studied.
研究了日粮中添加抗生素或不同剂量三颗针提取物对肉仔鸡生长、养分表观代谢率和部分消化酶活性的影响。
To determine the rate of releasing nutrient.
浸泡法和淋溶法测定养分的释放速度。
Compared with birch leaves, mixed leaves had a significantly higher substrate quality and showed a substantially faster decomposing rate and nutrient release rate.
在同一林型内,底物质量高的混合叶片其分解率和养分元素释放率均大于底物质量低的白桦叶片;
The order of nutrient factors important on rooting rate were reducing sugers, C : N ratio, total N, starch , and soluble sugers.
营养因子对生根率的重要性顺序为:还原糖、C/N、全N、淀粉、可溶性糖。
Also, the influences of the ratio of rosin to paraffin wax in coating, and of coating weight on the nutrient release rate were discussed.
分析了松香与石蜡的配比、涂层量对包膜尿素养分释放速率的影响。
Hierarchical cluster analysis implied that the hooking rate bears the closest relation to nutrient salt.
聚类分析表明,钓获率与营养盐关系最为密切。
The fine-roots of Betula platyphylla forest have quick decomposition rate, so it plays an important role in soil nutrient return.
白桦林细根分解较快,在土壤养分归还方面能发挥重要作用。
The results showed that pelletization of normal compost could decrease nutrient release rate to some extent. Hence, the compost pellet was suited with crops for long growth period.
结果表明,粉状堆肥经颗粒化处理后,养分释放速度变缓,适合在生长期较长的农作物上施用。
Dietary electrolyte balance affect involve to significantly nutrient metabolism, animal health and growth rate.
饲粮的电解质平衡显著地影响营养物质的代谢、动物的健康和生产性能。
The difference of the extruding rate between squeeze extruding and microwave extruding was compared. The influence of microwave extruding on the nutrient contents of corn seeds was analyzed.
并分析比较了挤压膨化与微波膨化膨化率之间的差异,分析了微波膨化对玉米营养成分的影响。
The effects of soil nutrient factors on potato yield and commodity rate were studied in different ecological conditions.
研究了不同生态条件下,土壤养分因子对马铃薯产量和商品薯率作用效果。
Fertilizer prescription integrated soil nutrient distribution maps with variable -rate fertilization decision making model is built.
根据土壤养分分布图结合变量施肥决策模型,生成施肥处方图,为变量施肥的实施提供了依据。
Leves trench tillage can retain runoff, decrease soil wash and nutrient loss, increase utilization rate of soil water, and further increase crops yield.
水平沟能够显著地拦蓄径流,减少土壤冲刷和养分流失,提高土壤水分利用率,进而提高作物单产。
Through irrigating the plant nutrient solution and artificial sea water, the survival rate of transplanted plants was over 80%.
在苗床上间隔浇灌植物营养液和人工海水,试管苗移栽成活率高于80%。
Experimental results indicate that the rosin content in the coating and film thickness are the main factors influencing the nutrient release rate of the encapsulated urea.
实验结果表明:涂层中松香的含量及包膜量(膜厚)是影响包膜尿素养份释放速率的主要因素。
The results showed that the Sodium sulfate removal rate is higher and nutrient loss is least and submerged vegetation is not almost broke while the moisture is 45%.
试验结果表明:在含水率为45%时进行碾压,硫酸钠的去除率较高,营养物质损失最少,水草基本不破碎。
Therefore phytocoenosis, vegetation coverage rate, characteristics of soil nutrient, consisting of soil particles markedly differ from each other in...
五种地貌类型上的植物组成、植被覆盖率、土壤养分特征和土壤颗粒组成都具有明显差异。
Objectives: to improve the nutritional situation and increase the cure rate in patients with critical diseases by parenteral nutritional support of total nutrient admixture (TNA).
目的:通过肠外全营养混合液(TNA)支持,改善危重病人的全身营养状况,提高抢救的成功率。
The nutrient requirements by the crabs might be provided basically and the survival rate did not decrease obviously when they were fed every other day or more than 80% satiation.
当日投饵宁大于饱喂组的80%或隔天投喂足量饵料,则可基本满足蟹的摄食需求,对其群体的成活率没有明显的影响;
The difference of soil nutrient between operation units can be learned from the maps, and the decision and operation for variable rate fertilization can be made according to the difference.
依此可以了解田间土壤养分差异,并根据该差异进行变量施肥决策和变量施肥作业。
The results of the method showed that the soil nutrient information database on the field was suitable for variable rate fertilization decision and management in precision agriculture.
应用实践表明:建立的田间土壤养分信息库可以应用于精确农业变量施肥的决策和作业管理。
The results of the method showed that the soil nutrient information database on the field was suitable for variable rate fertilization decision and management in precision agriculture.
应用实践表明:建立的田间土壤养分信息库可以应用于精确农业变量施肥的决策和作业管理。
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