We may know indirectly the environmental quality of farm soil by mensuration nitrate con…
它可以作为测定蔬菜、水果等食品中硝酸盐含量的一种精密度高、简单快速的方法。
Farm soil quality appraise is the prerequisite to realize the system of rewards and punisher - ents for using farm.
农田土壤质量评价是耕地地力升降实行奖惩使用的前提。
Through blank experiment of terraces. it shows that the soil fertility of newly built terraces is distributed in a crumby shape which is remarkably different than that of the ordinary farm soil.
通过梯田土壤空白试验，证明新修梯田土壤肥力呈现团块状分布规律，这与一般农地土壤肥力分布具有明显的区别。
With their enormous size and weight, today's farm machines have significant downsides: they compact the soil, reducing porosity and killing beneficial life, meaning crops don't grow so well.
由于庞大的体积和重量，现在的农业机械有显著的缺点：它们会把土壤压实，降低土壤孔隙度，杀死有益的生命，这意味着农作物不会长得太好。
The United States is a land rich in mineral resources and fertile farm soil, together with a moderate climate.
美国具有丰富的矿产资源和肥沃的农田，气候温和适中。
Not all roofs can support the hundreds or thousands of pounds of soil and water that a farm needs.
并非所有的屋顶都能够承受农场所需的土壤和水的数百乃至数千磅的重量。
Larger produce like tomatoes and cucumbers are likely to require too much soil and space to flourish, so they may not be a good fit for the Parasite Farm.
但像番茄和黄瓜这类大型作物生长需要太多的土壤和空间，因此对于“寄生农场”来说不适宜种植。
New England is made up of six states of the Northeast .Because of its stony soil it is not noted for its agriculture. Dairying is the most inportant farm activity.
新英格兰由美国东北部六个州组成，由于土壤多石，不利于农业生产，乳制品业是最重要的农业活动。
For example, cheap forms of irrigation have depleted the water table in many farm areas of India, while at the same time adding near-toxic levels of salts from fertilizers to the soil.
例如成本低廉的灌溉方式已经使印度很多地区的地下水干涸，化肥中高剂量的盐分残留在土壤内。
But as we wandered past rooster pens and over loamy soil at the Konrad Family farm, I began to believe him.
不过路过康纳德农场，有鸡圈，有沃土，我开始相信他的话了。
She says weather affects every part of a farm, including the soil, animals that eat the crops and crop production. She says all these affect profit.
她说天气影响农场的方方面面，包括土壤，害虫以及农作物产量。她说所有这些都会影响利润。
Owing to the difference of soil water in the farm, variable rate irrigation can save water as well as raising economy benefit.
依据农田内土壤含水量的差异性，有针对性地进行变量灌溉，既可节约用水又可提高经济效益。
That farm has a very rich soil.
该农场有一片非常肥沃的土壤。
OBJECTIVE in order to control weeds in field and quicken degradation of soil rudimental pesticide, it is very important to produce non-public farm products.
研究目的为了控制农田杂草，加速土壤残留农药降解，生产无公害农产品是非常重要的。
As the potassium content in meadow soil in Hongxinglong Farm is fairly high, the effect of potash application on the increase of crops yield was not very significant.
红兴隆草甸土钾素含量较高，施钾对大豆和小麦有一定的增产效果，但增产幅度不大。
Spatial variability of soil nutrient and crop yield in Shanghai Chongming Island large-scale management farm was studied by modern geo-statistical and geographic information technology.
应用现代地统计学和地理信息技术在上海崇明岛研究了规模经营的农场土壤有效养分含量与作物产量的空间变异规律；
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，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。
The soil humidity and fertilizer dosages are important factors that affect the farm crop yield and qualities.
土壤水分与肥料是影响作物产量与品质的重要因子。
Even claimed benefits of no-till for soil and water conservation are not universal but depend on soils and farm practices.
即便声称免耕对水土保持有益处也并非通用，而是取决于土壤的种类与农场作业方式。
Your landscape designer, local farm agent and USDA soil conservation service are great sources of information on what kinds of grasses do well in your area.
您的景观设计师，当地农场代理人和美国农业部土壤保护服务是十分丰富的信息来源，什么样的牧草种做好在您的地区。
New England is made up of six states of the Northeast . Because of its stony soil it is not noted for its agriculture. Dairying is the most inportant farm activity.
新英格兰由美国东北部六个州组成，由于土壤多石，不利于农业生产，乳制品业是最重要的农业活动。
Salinization of soil is a severe problem that has negative effects on farm production and ecological environment.
土壤盐渍化是影响农业生产和生态环境的重要问题之一。
Joe's forebears came here by covered wagon from Kentucky almost150years ago to farm the rich soil of the Illinois prairie.
乔的祖辈在将近150年前，从肯塔斯州乘着带篷的马车到这里来耕种伊利诺伊草原上肥沃的土地。
Withtheir enormous size and weight, today's farm machines have significantdownside: they compact the soil, reducing porosity and killing beneficial life, meaning crops don't grow so well.
就其超大规模和重量而言，如今的农业器械有巨大的不利之处：它们会压紧泥土，从而减少了泥土间的空隙孔且杀死了有利的生物，这意味着作物不会很好的生长。
With their enormous size and weight, today's farm machines have significant downside: they compact the soil, reducing porosity and killing beneficial life, meaning crops don't grow so well.
译文：就其超大规模和重量而言，如今的农业器械有巨大的不利之处：它们会压紧泥土，从而减少了泥土间的空隙孔且杀死了有利的生物，这意味着作物不会很好的生长。
The farm plants a variety of crops, uses 4)manure to 5)replenish the soil, and applies no pesticides or fertilizers.
农场里种有品种丰富的农作物，以有机肥料补充土地养分，决不使用杀虫剂和化学肥料。
Heilongjiang province boasts the most fertile black soil in China. The farm and the harvest here is short and hasty, but the place produces the best soybeans.
黑龙江有中国最肥沃的黑土地，这里的耕种和收获急促而短暂，却能出产最好的大豆。
Effects of waterlogging of soil on sorghum root were studied on the Experimental Farm of Shanxi Agricultural University with pot culture utilizing waterlogging-simulation method at later growth stage.
为了研究抽穗后渍水逆境对高粱根系及地上部生长发育的影响，在山西农业大学试验农场进行了人工模拟高粱渍水盆栽试验。
The soil cultivation system is an essential link of the farm crops system, which has close relation with crops planter system.
土壤耕作制度是农作制度中不可缺少的一环，其是与一个地区的作物种植制度紧密相关的。
The flow of seawater from storms like Cyclone Aila in 2009 damage much of the soil in farm areas.
暴风雨带来海水流，就想2009年热带气旋艾拉一样，毁掉了很多农村的土地。
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