通过盆栽和大田试验，研究了施钾和AM真菌对烤烟产量、品质的影响。
Pot and field experiments were conducted to study the effect of am fungi on yield and quality of flue cured tobacco under different potassium applied amount.
试验结果表明：对烤烟产量起主要作用的是氮肥用量，密度与留叶数的互作。
The experimental results showed that nitrogen levels and interaction between the density and the number of reserved leaf were significant in yield.
采用田间试验研究了覆盖集水栽培措施对烟田土壤含水量、烤烟产量及水分利用效率的影响。
Based on the field experiment, the effects of cultivation technique of water collection by mulching upon the soil water content, yield of flue-cured tobacco field and WUE were studied.
揭膜培土处理相对不揭膜处理能减少各种养分的流失量，所以揭膜培土处理相比不揭膜处理能增加烤烟产量。
The farming measures of uncovering plastic film was able to reduce the loss of nutrients, so this fanning measures could promote tobacco yields.
在印度所有的弗吉尼亚烤烟产量中，出口大约占55%，而剩余的则由国内市场消费，2008/09年度的出口可能增加五分之一，达到创记录的6亿美元。
Out of total output of FCV India usually exports around 55 percent, while the rest is consumed at home, and 2008/09 exports could jump nearly a fifth to touch a record $600 million.
通过盆栽试验和田间试验，研究复合生物有机肥对烤烟生长发育以及产量、品质的影响。
Pot and field experiments were conducted to study the effects of compound bio-organic fertilizer on the growth, yield and quality of flue-cured tobacco.
玉米茬烤烟增施钾肥，显著提高烟草中上等烟比例和产值，但对产量作用不明显。
More potassium fertilizer application in a previous corn soil can notably improve tobacco quality, in-crease out put value and yield.
为了考察砷毒害对烤烟生产的影响，采用盆栽试验，研究了砷与烤烟生长发育、产量和品质的关系。
A systematic experiment was conducted by pot experiments to determine the effects of arsenic toxicity on development, yield and quality of flue-cured tobacco.
通过大田试验，研究了不同供钾方式对烟叶含钾量的影响及提高石灰性土壤上烤烟含钾量的可能途径。结果表明，施钾能显著提高烟叶产量，其中以粉肥结合喷优丰处理效果最好。
Field experiment was conducted to study the effect of different supplying styles of potassium fertilizer on potassium content in flue-cured tobacco leaves and the methods to increase the content.
及早趁雨揭膜对烤烟的开片和产量及品质的提高，有一定的积极作用。
Exposing polyethylene mulch earlier while rain was positive to promote leaves-enlarging and enhance output and quality to some extent.
采用盆栽试验研究了干旱胁迫对烤烟矿质营养元素含量的影响及其与烟叶产量和品质的关系。
The effects of drought stress on the content of mineral nutrient and the relationship between mineral nutrient content and the yield and quality of flue-cured tobacco were studied with pot experiment.
提高钙镁磷肥的施用比例，烤烟的产量、产值、均价、上等烟率等也相应提高。
The tobacco yield, value of output, average price and rate of first-class tobacco leaves could be also increased by increasing the application ratio of serpentine-fused phosphate.
采用田间小区试验研究了绿肥全部还田条件下不同施氮水平对烤烟生长发育以及烟叶产量、产值和品质的影响。
Field experiment was carried out to study effect of different nitrogen rate on growth, yield and quality of flue-cured tobacco when applying green manure to soil.
在豫东烟区研究了烟田配施有机窝肥对烤烟生长发育及产量质量的影响。
The paper studied the effect of applying organic residues as nest-fertilizers on growth, yield and quality of flue-cured tobacco in eastern of Henan.
结果表明：在绿肥全部还田条件下，不同氮肥用量对烤烟株高、烟叶spad值、烟株干物质累积以及烤后烟叶产量、产值和化学成分均有一定的影响。
Results showed that nitrogen fertilization rate significantly affected tobacco plant growth, leaf SPAD value, dry matter accumulation, leaf yield, economic value as well as chemical components.
施用饼肥的烤烟生长良好，烟叶适时落黄成熟，可提高烟叶的亩产量和亩产值。
The tobacco applied cake fertilizer quantities grows well, the leaves' yellowing and maturity in place, and suitable cake fertilizer can raise yield and value.
施用饼肥的烤烟生长良好，烟叶适时落黄成熟，可提高烟叶的亩产量和亩产值。
The tobacco applied cake fertilizer quantities grows well, the leaves' yellowing and maturity in place, and suitable cake fertilizer can raise yield and value.
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