The waste-water irrigation has brought considerable benefits of water and fertilizer efficiency to agricultural production.
因此，污水灌溉给农业生产带来了可观的水、肥效益。
This technology can reduce pesticides and chemical fertilizer pollution, to save irrigation water and to raise the fertilizer efficiency.
该技术能减少农药、化肥污染，节省灌溉用水和提高肥料利用率。
The research was carried on platform of "China National Soil Fertility and Fertilizer Efficiency Long-term Monitoring Network Zhengzhou."
试验于2004 - 2005年在“国家土壤肥力与肥料效益长期效益监测基地(河南·郑州)”的长期肥料定位试验中进行。
The study on systematic fertilization network nutrient diagnosis is the prerequisite for national fertilization and raising the fertilizer efficiency.
开展系统施肥网营养诊断研究是进行合理施肥、提高肥效的前提。
There are many factors affecting the fertilizer efficiency, beside the improper application, the different nutrient release from the crop's demand, eg.
影响化肥利用率的因素较多，除使用不当外，还有化肥养分释放不符合作物需肥规律，如养分释放过快使作物来不及吸收而损失等。
Research was intiated from 2002 to 2003 in "Beijing Fluvo-acqic SoilFertility and Fertilizer Efficiency Long Term Monitoring Base(BFSFFELTMB, founded in 1990)".
本试验于2002~2003 年在“国家褐潮土土壤肥力和肥料效益长期监测基地（BFSFFELTMB）”（北京昌平）进行。
The results showed that alkali lignin of rice straw is a good fertilizer raw material. It has high dissociable humic acid content and good fertilizer efficiency.
结果表明，稻草碱木素具有较高的游离腐殖酸含量，其活性高，肥效好；
The fertilizer has the advantages of wide raw material sources, convenient treatment, simple production and management, and can guarantee the fertilizer efficiency.
其原料来源广泛，且处理方便，生产和管理都十分简单，并可以保证肥效。
Potassium(K) balance in purple soil rice field ecosystem under rice-wheat rotation were studied on the National Purple Soil Fertility and Fertilizer Efficiency Monitored Base.
在国家紫色土肥力与肥料效益监测基地上，研究了稻麦轮作制度下紫色土稻田生态系统中钾素的平衡状况。
The soil obstacle factor, the critical values of some nutrients and the supply intensity, as well as fertilizer efficiency should be paid more attention in formula fertilization by soil testing.
测土配方施肥中，还应注意：土壤障碍因子、某种元素临界法与供应强度，肥料利用率等问题。
However, due to the lower fertilizer efficiency and poor potassium enriched capability, the quality of flue-cured tobacco as a whole in China can not meet the demand of good quality and proper yield.
然而，目前我国烟草生产存在肥料利用率低、烟叶富钾能力不强，烟叶品质达不到烟草生产“优质适产”的总体要求等问题。
Biotechnology also offers the possibility of reducing the use of toxic agricultural pesticides, and may also improve the efficiency of fertilizer and other soil amendments.
生物技术还提供了这种可能性：减少有毒农药的用量，还可以提高肥料和其他土壤改良剂的效率。
This spring, a federal science advisory report is expected to recommend a national goal of improving the efficiency of farm nitrogen fertilizer use by 25 percent, Herz and Galloway say.
今年春天，一份联邦科学建议报告有可能建议提高氮肥使用率提高25%的国家目标。赫兹和盖洛韦说。
Amino acid chelated microelement fertilizer can be widely broadcasted because of its low dosage, low cost and high efficiency.
氨基酸螯合微量元素肥料用量少，成本低，肥效显著，宜在生产中推广。
Fertilizer use efficiency will decrease when nitrogen and phosphor are increased.
而增加氮、磷投入亦能提高水分利用效率。
Fertilizer and water use efficiency of Tartary buckwheat can be improved by planting the suitable variety and applying fertilizers rationally.
种植优良品种和合理施肥可提高苦荞麦的水肥利用效率。
Under different soil conditions, there were significant genotypic differences in effects of applying nitrogen fertilizer on nitrogen use efficiency, yield and characters of nitrogen uptake.
在不同土壤条件下，水稻施用氮肥的增产效应、氮肥利用效率和对氮素的积累与分配均存在显著的基因型差异。
The water use efficiency of wheat could be raised by rational fertilizer supply in dryland.
通过合理施肥可提高旱地小麦的水分利用效率。
The results showed that applying fertilizer in autumn could not only raise corn yield, but also improve water and fertilizer use efficiency.
结果表明，肥料在秋季施用能增加玉米产量，提高水肥利用效率。
The effects of water use efficiency and economic benefit of maize under different water and fertilizer groups have been studied.
对不同肥水组合的玉米水分利用效率及经济效益进行了研究。
The application of water gas gasifier in preparing feed gas for fertilizer production shows that the total gasification efficiency has been improved above 1.3%.
在生产化肥原料气的水煤气炉上应用，总气化效率可提高1.3%以上。
It appeared that the efficiency of increasing yield and improving quality of crops also concerned with methods and quantity of application microbial fertilizer.
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。
The comprehensive utilization of by-product fluosilicic acid from phosphate fertilizer production is significant in terms of environmental protection, economic efficiency and resource utilization.
磷肥副产氟硅酸的综合利用对环境保护、经济效益、资源利用方面都具有重大意义。
The reasons of low use efficiency of fertilizer and serious pollution are the imbalance between fertilizer releasing nutrient and crop requirement.
化肥利用率低和污染严重的主要根源是因肥料释放的养分与作物需求间不平衡所致。
The model of fertilizer application in cotton with high yield, quality and efficiency was made through the scientific experiments for many years.
当前，江西鄱阳湖区推广的棉花高产优质高效施肥方案，是通过多年的科学试验获得的。
Super wheat is named as a serial of new cultivars with good use efficiency for the fertilizer and water, high yield, desirable quality and stress resistance.
超级麦是肥水利用效率高、品质好、高产、抗逆性好的新一类生产品种的总称。
Researches on water and fertilizer co efficiency of forestry are reviewed briefly, and the important latest achievements about the balance of water and fertilizer are stated.
本文扼要介绍了林地施肥的概况及其最近有关水肥平衡研究的重要成果。
Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing, Jiangsu province.
在江苏南京地区，研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing, Jiangsu province.
在江苏南京地区，研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
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