当前主要是控制氮肥施用量。
At present, controlling nitrogen application is the main measure.
注：化肥施用量2000年以前为实物量。
Note: Consumption of chemical fertilizers referred to full-scale quantity before 2000.
并结合当地的特点，推荐了当地的适宜磷肥施用量。
According to the local soil characteristics, the optimal P fertilizer application rate was also calculated.
结果表明：土壤速效钾含量随沸石施用量的增加而增加；
The results showed that the content of available potassium in soil increased with clinoptilolite application increase.
供水量和氮肥施用量是影响农田硝态氮淋失的主要因素。
The water and nitrogen applications are the two main factors that affect the nitrate leaching on farmland.
还研究了氮肥施用量对嫁接和自根黄瓜果实品质的调控。
Regulations of nitrogen levels on the quality of grafted cucumber and self-rooted cucumber were also studied.
本文描述了固化剂施用量对刨花板的物理力学性能的影响。
This paper describes the effect of dosage of solidifying agent on property of physical mechanics of shaving board.
研究牛粪堆制的有机肥不同施用量对观赏向日葵生长发育的影响。
The effects of cow dung composts used as base fertilizers on ornamental sunflower growth were studied.
采用盆栽试验研究了不同钾肥施用量对烟叶钾和土壤钾含量的影响。
Experiments in pot were carried out to study the effect of different potassium application rate on the potassium contents of tobacco leaves and soil in Cinnamon soil area.
随着培育年限和有机物料施用量的增加，各土壤重组有机碳含量增加。
The heavy organic carbon content of every soil increased greatly with incubation time prolong and the increasing quantities of organic material.
相关分析表明，两品种的精米率和整精米率与有效硅施用量呈正相关。
Correlation analysis showed that the milled rice rate and head rice rate were significantly and positively correlated with silicon rate for the two varieties.
红壤柑桔园有机肥的施用量（指氮素）占总施肥量的一半左右是合适的。
Our study suggested that the optimum amount of organic fertilizer in the red soil citrus orchards was about half of annual nitrogen fertilizer.
就目前全球情况而言，增加氮肥的施用量是提高玉米产量的一条重要措施。
All over the world, increase the nitrogen fertilizer application rate is an important measure to increase maize production right now.
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。
Effects of application amount of potassium fertilizer on plant growth, yield and marketability of Jiading Garlic were studied.
提出的对策是适当控制化肥施用总量，特别控制样板田、示范方的化肥施用量。
The strategy is to control the application amount, especially paying attention to the chemical fertilizer use of model production field.
探讨了“牡丰”牌晚稻型壮秧剂在江西省晚稻育秧上的应用效果和最佳施用量。
The effect and the best amount of application of "Mufeng" late rice strong sprout agent on raise late rice seedlings were discussed .
不透气膜（VIF）作为一种减少甲基溴施用量的过度性替代技术也是可行的；
The VIF was feasible as a transitional technology to reduce the applied dosage of methyl bromide;
但化学肥料尤其是氮肥施用量过多，极易导致产品质量下降、环境污染等问题。
But the use of much fertilizer results in decreasing of quality and a series of serious entironment problems.
氮肥和钾肥均有促进淀粉积累的作用，但氮肥施用量过高时会抑制淀粉的积累。
Nitrogen fertilizer and potassium fertilizer application both promoted the starch accumulation, but too much nitrogen fertilizer had a negative effect on the starch accumulation.
芹菜叶绿素、硝酸还原酶活性和硝酸盐含量与氮肥施用量呈极显著的线性正相关。
Chlorophyll, NRA and nitrate content was positively related to the application quantity of nitrogen.
为验证生物固氮菌肥肥力高的增产效果，探讨用于烤烟的最佳施用量，进行了试验。
The trial was established with a purpose to ascertain the yield response to Feiligao, a nitrogen fixation bacterial fertilizer, and its best application rate on tobacco.
在氮肥施用量相同时，基本苗增加，每穗粒数、蛋白质及其组分含量均呈下降趋势。
Grain number per spike, protein and its component contents decreased with the increase of basic seedling number at the same nitrogen application amount.
硒施用量、喷施浓度、时间和茶叶采摘时期是通过叶面喷施亚硒酸钠生产富硒茶的关键因素。
The spraying quantity, concentration of selenium, applying time and date of tea leaves picking after spraying were shown to be important factors for selenium enriched tea production.
示范推广的结果表明：氮素长效增效剂的施用量不能超过氮肥施入量的8%，也不能低于6%。
Results shows: using measure of Long and Add Effect Pill of Wide Nitrogenous can not exceed 8% Nitrogenous Fertilizer and also low 6% one.
增施微生物菌肥的增产幅度及改善品质的作用与作物品种、微生物菌肥施用量和施肥方法有关。
It appeared that the efficiency of increasing yield and improving quality of crops also concerned with methods and quantity of application microbial fertilizer.
通过室内土柱淋洗试验，研究了PAM施用量和施用方式对不同碱度土壤饱和水力传导度的影响。
Effects of PAM application rate and method on saturated hydraulic conductivity were studied in laboratory through a soil column leaching experiment.
试验研究了不同钾肥施用量与玉米茎腐病发生的关系及种衣剂结合增施钾肥对茎腐病的防治效果。
The relationship between different application amounts of potash fertilizer and the incidence of corn stalk rot was studied.
随着施N时间的推移和施用量的增加，地下水中硝态氮具有明显的积累趋势，潜在污染不容忽视；
Nitrate content in ground water accumulates obviously with the increase of N-fertilizer applied, so the potential pollution should not be ignored.
缺硼严重影响小麦的穗分化，在一定施硼范围内，随着硼施用量的增加，总小穗数和有效小穗数增多。
The application rates of boron greatly affected the spike differentiation of wheat. In a certain range, gross spikelets and available spikelets increased with the increasing rate of boron applied.
以不同品种春玉米为试验材料，研究氮肥施用量对春玉米子粒淀粉含量及淀粉合成关键酶活性的影响。
The effect of nitrogen dosage on starch content and key enzyme activity in composing starch in kernels of spring maize was studied.
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