工艺操作、筛分设备对磷铵物理性状的影响。
Also the influences of operation and sifting equipment on the physical properties of AP are discussed.
四种灌木林地土壤的物理性状明显优于荒坡地。
The soil physical properties of the bush forestlands are better than barren slope obviously.
水稻籽粒自身的抗裂能力与其物理性状和化学成分有关。
The rice resistance to fissuring is controlled by the physical characteristics and chemical composition of the grains.
而物理性状(除土壤板结外)基本是良好的土壤物理构造。
The physical structure of the soil basically showed favourable characteristics except for hardening.
松土可改善土壤的物理性状,土壤含水率和土壤总孔隙度增加。
Soil loosing can improve the physical characters and raise water content and porosity of range soil.
稻田养鸭、养鱼能明显改善土壤物理性状,提高土壤的通气性。
Raising duck or raising fish in rice field can clearly improve soil physics properties and the soil aeration.
结果表明,丁布含量及各物理性状与累计蚜量均成负相关关系。
The results suggested that DIMBOA content and each physical nature were negative correlation to accumulating aphid Numbers.
检查其物理性状,制定含量测定方法,并对栓剂的稳定性进行考察。
Moreover , physical character , assay and stability were continued to be studied.
土壤主要营养成分及土壤物理性状则有随林分密度降低而改善的趋势。
Conversely, the nutrition and soil physical property were enhanced with the decrease of density.
受土壤温度等物理性状的影响,免耕地作物生物量及产量明显不如翻耕地。
Effected by soil temperature and the other physical properties, the biomass and yield are less under no-tillage than that under plow tillage.
覆草后土壤的物理性状也得到改善,土壤容重降低、田间持水量和孔隙度提高。
The physical character of soil was also improved after covering straw. The soil bulk density was reduced. Field moisture capacity and porosity percentage were increased.
林地土壤的总孔隙度都比荒地高,表明林地土壤的物理性状和结构要优于无林地。
The results showed that the structures and physical characters of forestland better than that of the wasted land. (5)There were obvious permeability differences in different planting forestland.
结果表明,优质绿茶在货架期内,物理性状、品质成分、感官品质都逐渐下降或劣变。
The result shows that the physical characters, quality component contents and sensory quality of the sample teas were deteriorated during shelf period.
结果表明,造纸黑液适量施用能改善土壤物理性状,增加土壤有机质含量和氮、钾含量;
Results show that the proper application of black liquor of papermaking can improve the soil properties and increase the contents of organic materials, N and K in soil.
有机原料的加入能提高和改善颗粒肥的物理性状,且能使颗粒肥具有生物和物理性的缓效作用。
The physical characters of granular complex fertilizer is improved by adding organic material, and so the fertilizer has some physical and biological slow-release effect.
但生产内容单调,多数为纯粮型种植结构,经济效益不高,不利丰富社会产品和改善土壤物理性状。
But the low benefit of mono - cereal cropping structure is their main weak point which are unfavourable for providing plentiful agricultural products and improving the physical character of soil.
结果表明:生草可改善土壤物理性状,使土壤容重平均降低5.68%,总孔隙度提高6.15%。
The results indicated that green coverings improved soil physical characteristics, soil bulk density decreasing by 5.68% and the soil porosity increasing by 6.15%.
在低温中湿变黄条件下烤后烟叶物理性状较好,烟碱、总氮、淀粉、硝酸盐和亚硝酸盐含量含量较低;
The physical properties of cured tobacco leaf was best under low temperature and middle humidity yellowing condition, every index was within the range of the suitable one;
结论:LW -特效灭蟑乳油物理性状稳定,使用方便,施药时气味低、痕迹小,有广泛的应用前景。
Conclusion: Physical property of LW-special efficacy insecticide against cockroach is steady. It is convenient in use AD it has little smell and mark.
变异操作模拟自然界生物体进化中染色体上某位基因发生的突变现象,从而改变染色体的结构和物理性状。
The mutation operator is to produce a child from a parent individual by change the value of the specific position.
研究工作有助于描述和评价中国沿海海底浅层介质声学物理性状,并为最终建立中国沿海海底地声模型提供依据。
This study will help analyze and appraise the seafloor sedimentary acoustic-mechanical feature and to build the geological-acoustic model in China offshore sea areas.
四种改良剂均能不同程度的改善土壤物理性状,能降低土壤容重,提高土壤总孔隙度,加快渗透速度,增加田间持水量。
Four kinds of amendments can improve soil physical properties. Soil bulk density decreased, soil porosity, permeability coefficient and field capacity increased under treatments.
对泰和乌骨鸡种蛋的主要物理性状指标如蛋形指数、蛋壳厚度、蛋的各组成部分在总蛋质量中所占的比例以及蛋的密度等进行分析。
Major physical characters such as egg shape index, shell thickness, the proportion of each component of egg to total egg and density are analyzed for the breed eggs of Taihe silkies in this paper.
本文对神经介入治疗的各种颗粒性栓塞材料进行综述,分别介绍了不同类型的栓塞材料的物理性状、作用机理、优缺点及临床适应证。
This article reviews the various kinds of granule embolic materials in aspects of the physical characteristics, mechanism, advantages, disadvantages and clinical indications.
利用生态学原理对灌木林的土壤物理性状、水文效益、抗旱性能进行分析研究,得出在干旱瘠薄山地灌木资源的扩大利用有广阔的前景。
The principles of ecology are used to analyse physical properties of soils in shrub forests, hydrolic benefits and drought resistances thereby to conclude…
研究评价高尔夫球场果岭根系层配方土壤的物理性质及对草坪性状的影响,对指导我国高尔夫球场草坪建设具有实际意义。
Evaluating the effects of putting green rootzone mixtures on soil physical properties and the turfgrass performance is of great immediate significance to golf course construction.
研究评价高尔夫球场果岭根系层配方土壤的物理性质及对草坪性状的影响,对指导我国高尔夫球场草坪建设具有实际意义。
Evaluating the effects of putting green rootzone mixtures on soil physical properties and the turfgrass performance is of great immediate significance to golf course construction.
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