施用化肥的收益也正在减少。
总之，施用化肥有会使氟在土壤中滞留富集。
On the whole, the application of chemical fertilizers in the soil led to fluoride retention and enrichment.
整体看直接施用化肥钾的效果优于秸秆还田。
As a whole, effect of K fertilizer applied to soil directly was excelled to wheat straw to soil.
认为施用化肥就一定降低品质的认识是片面的。
It is unilateral that think the quality must be decreased by applying fertilizer.
适量施用化肥可有效改善有机基质型无土栽培甜瓜果实品质。
The quality of the fruit of muskmelon cultured with organic substrates and proper fertilizer could be improved.
因为没有施用化肥自然生长的食品对你来说会有好处，这显得很有理性。
Because it sounds very reasonable that all-natural food grown without the use of chemicals could be better for you.
结果表明，长期施用化肥和有机肥对土壤全氮和土壤有机氮组成有显著影响。
Results showed that soil total nitrogen and organic nitrogen fractions were significantly influenced by long-term application of chemical fertilizer and manure.
日光温室特殊的环境条件以及过量施用化肥是土壤盐分累积和养分富集的主要原因。
The main reasons caused the accumulation of soil salt and nutrients are the special environment condition of greenhouse and the surfeit use of fertilizer.
地下水在补给过程中受到长期施用化肥影响而引起水质的变化已越来越受到人们的重视。
More and more people have been aware of groundwater quality change under the long-term utilization of chemical fertilizer in the recharge process.
结果表明，煤矸石风化物由于吸附性能低，保肥性差，所以施用化肥时一次用量不宜过大。
The results showed that application rate of each time should not be high because of its low absorbability and low fertility preserving capability.
施用该有机肥的果园在上述指标上明显优于施用化肥的果园，适合作为有机苹果生产用肥。
The results showed that the products, quality and economical characters are different by fertilizing Shidai ecological organic manure and chemical manure in the apple orchards.
本文就施用化肥与水稻绿色食品的关系及现阶段水稻有机食品生产的问题谈了看法，供商榷。
There are several views about the relation between using chemical fertilizer and rice organic foods and some problems of producing rice organic foods produce at present to dis cuss.
结果表明，合理施用化肥不但增产幅度大，还在一定程度上增加了小麦N、P、K养分浓度。
Results showed that rational use of chemical fertilizer not only increased wheat yield, but also increased N, P and K content in wheat to some extent.
人类通过改变土地利用方式，大量施用化肥等活动正在改变着土壤作为温室气体源和汇的强度。
However, as a source and a sink as well, soil is being changed because of human activities, such as changing land use and applying fertilizers.
传统的淹水植稻方法不仅耗水量巨大，而且在大量施用化肥、农药的情况下会带来很多环境问题。
Traditional waterlogged rice cultivation not only consumed a huge amount of water but also led to some serious environmental problems as a result of fertilizer and pesticide application.
因此，大量施用有机肥，合理施用化肥，调整种植结构，扩种绿肥是培肥该农场土壤的主要措施。
Thus, to improve soil fertility in this farm, the main measures should be the application of efficient organic manure and chemical fertilizer, adjusting plant structure and planting green manure.
因此，在肯定施用化肥对农业增产有重要作用的同时，探讨预防化肥污染的方法和措施是十分必要的。
So, measures to control chemical fertilizer pollution are discussed in the paper on the basis on affirm the important role of chemical fertilizer in agriculture.
畜牧业养殖产生的粪便污染和不恰当施用化肥而导致土壤、水质和大气污染已经引起人们越来越多的关注。
The pollution of soil, water and atmosphere caused by dung pollution of animal breeding and inappropriate application of chemical fertilizer has received more and more attention.
大麻植物一般生长于山青水秀的山区，其生长过程无病虫害，不需施用化肥、农药，是典型的“绿色植物”。
Hemp plant is grown in mountainous area with picturesque scenery. No plant diseases or insect pests, no fertilizer or pesticide during the growth. It's a typical "Organic plant".
在分析我国南方水田地区气候、农艺条件和目前施用化肥状况的基础上，研制了一种新型的水田化肥深施机械。
Based on the analysis of agricultural technology, climate and fertilizer condition for rice planting in South China, a new kind of fertilizer deep applicator is developed.
草原土壤磷、钾肥较为缺乏，而且单纯的施用化肥效果并不好，需要配合有机肥的施用才能有效提高土壤肥力。
The grassland soil is short of phosphorus and potassium, applying organic fertilizer accompany with chemical fertilizer is more effective than applying chemical fertilizer.
虽然使用拖拉机等机械以及施用化肥可以提高农业产量，但是土地最终所能产出的粮食只有那么多，不会再增加。
Although agricultural production can be increased by use of machinery such as tractors and the addition of fertilizer, the land ultimately can produce only so much food and no more.
施用有机肥鱼腥草有利于提高土壤脲酶、蛋白酶、纤维素酶的活性，施用化肥有利于提高土壤蔗糖酶、磷酸酶活性的。
The application of organic fertilizers were contributed to increase the activities of urease, proteinase and cellulase in soil enzyme system.
结果表明，采取改垄向、带状间作、机械灭茬、增施农肥、配方施用化肥等综合培肥措施后，土壤有机质净积累0．023％，全氮净积累0．087％。
The results Showed that soil organic matter increased 0.023% after the synthetical amelioration method was used to it. The total N increased 0.087%.
这些技术使人们只在必要的地方施用最少量的化肥。
That sort of technology allows them to put only the amount of fertilizer that is needed on a field and in the exact location that it is needed.
近代农业中化肥的施用打破了传统农业生产体系中封闭的物质循环。
The use of fertilizer in modern agriculture broke the close circle of nutrient in the traditional farmland ecosystem.
施用农药、化肥等农业投入品及进行灌溉，应当采取措施，防止重金属和其他有毒有害物质污染环境。
When conducting pesticides, chemical fertilizers and other cultivating additions or irrigating, measures shall be taken to prevent pollution from heavy metals and other toxic and hazardous substances.
今后农田施肥，应当重视施用有机肥，控制氮素化肥用量，增加磷素养分比例，适当补施钾肥。
For the future we should attach importance to organic fertilizer on farmland, control the dosage of nitrogen fertilizer, increase the proportion of phosphorus and add kalium fertilizer properly.
有机肥与化肥配合施用，土壤有机质呈增加趋势，有利于土壤物理环境的改善。
Mixing application of organic and inorganic fertilizer is favorable to increase amount of soil organic matter and to improve soil physical environment.
有机肥与化肥配合施用，土壤有机质呈增加趋势，有利于土壤物理环境的改善。
Mixing application of organic and inorganic fertilizer is favorable to increase amount of soil organic matter and to improve soil physical environment.
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