Maize ear rot and stalk rot were reduced effectively by application of potassium fertilizer and control of maize borer separately.
通过施用钾肥和防治玉米螟可有效地减轻玉米茎腐病和穗腐病的危害。
This paper is an attempt to probe into effects of different application of potassium fertilizer on tobacco plant growth and potassium absorption.
为了探索烟草施用钾肥的抗旱效果和提高烟叶品质，通过盆栽试验研究了干旱胁迫下不同供钾水平对烟草生长和钾素吸收的影响。
The effects of proportional application of cake fertilizer and chemical fertilizer on leaf nitrate, nitrite and potassium of flue-cured tobacco were investigated in a field experiment.
通过大田试验，研究了饼肥与化肥配施对烤烟硝酸盐、亚硝酸盐及钾素的影响。
The yield increase of K fertilizer was quite high at two rates of nitrogen application, and it closely relative to the content of available K in soil and potassium application rate.
钾肥的增产效率在两种氮肥水平下都较高，单位钾肥的增产量与土壤有效钾含量及施钾量呈极显著负相关；
Effects of application amount of potassium fertilizer on plant growth, yield and marketability of Jiading Garlic were studied.
试验研究了钾肥不同施用量对嘉定白蒜植株生长、蒜头产量和商品性的影响。
Available potassium and slow-released potassium contents were decreased, and total potassium content was changed insignificantly in the soil of mono-application of nitrogen fertilizer.
单施氮肥的土壤，速效钾、缓效钾含量均降低，全钾含量变化不明显。
The yield increase of K fertilizer for wheat was closely related to the content of available K in soil and potassium application rate.
小麦钾肥的增产效应与土壤有效K含量和施K量有极大关系。
Taking the high gluten wheat Linyou 145 as example the effect of the nitrogen, phosphorus, potassium fertilizer application on the yield and quality has been studied.
以强筋小麦临优145为研究对象，分析氮、磷、钾肥配施对其产量与品质的影响。
The effect of potassium and manganese fertilizer cooperating application on nutrient content in plant and yield and quality of winter wheat in dryland was studied.
研究了钾锰配施对旱地冬小麦植株养分含量、产量及品质的影响。
Different combined application fertilizer of potassium, calcium and magnesium had significant effect on the nutrients content and total uptake of nutrients.
钾、钙、镁肥不同配施对烟株养分含量和吸收量均有明显的影响。
How to increase the fertilizer application efficiency and potassium content in tobacco leaf is a key measure for improving the quality of flue-cured tobacco.
如何提高肥料利用率及烟叶含钾量是提高烟叶品质的关键问题。
The paper describes the development and application of a special complex fertilizer containing flue -cured tobacco ammonium nitrate-ammonium phosphate-potassium sulphate.
介绍硝酸铵-磷酸-铵—硫酸钾系高浓度烤烟专用复合肥的开发应用。
The quota rate to produce potassium fertilizer from cement flue dust is decided through experiments. The way provides a new way of integrated application on cement flue dust.
通过试验确定了用水泥窑灰与工业硝酸生产钾肥的配比及其它工艺参数，为水泥窑灰的综合利用提供了一项新方法。
Within a certain application range, the yield of lettuce enhanced with increase of the potassium fertilizer.
在一定范围内生菜的生物量随钾肥的用量增加而增加。
Within a certain application range, the yield of lettuce enhanced with increase of the potassium fertilizer.
在一定范围内生菜的生物量随钾肥的用量增加而增加。
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