1.
Comparative Study of Emissions of NO_2 and CH_4 and CO_2 in Glebe Systems by No-tillage and Normal Tillage;
免耕与常规耕作下旱田CH_4、N_2O和CO_2排放比较研究
2.
Effect of Covational and No-tillage on Soil Water Use Efficiency under Different Mulching Method in Dryland Area;
常规耕作与免耕不同覆盖措施对旱作麦田土壤水分利用影响研究
3.
Profile Distribution of Exchangeable Cations under No-till and Conventional Tillage in An Aquic Brown Soil
免耕与常规耕作潮棕壤交换性阳离子的剖面分布特征
4.
Under conventional till, crop response to spring soil water content was considerably greater than under zero till.
在常规耕作条件下,春季作物对土壤水份含量的响应要比免耕地大得多。
5.
In summary, under zero till crop response to nitrogen levels in the spring was approximately twice as large compared to conventional till.
总之,在免耕地条件下,春季作物对土壤含氮量的反应大约是常规耕作的2倍。
6.
Description: On the right: conservation agriculture practised since5 years; on the left, field recently acquired by the farmer, very degraded.
图中右边是实施保护性耕作5年的地块;左边农田为常规耕作,地力下降。
7.
a yield 1,000 times greater than a similar area can produce using conventional open-field farming.
产量比在同等面积耕地进行常规种植高1000倍。
8.
With such irregular rain patterns, normal rain-fed farming is not possible.
在这种不规则的降雨情况下,依靠正常雨水耕作是不可能的。
9.
Analysis and comparison of effective nutrient of rice soil by the ASI and conventional methods
ASI法与常规方法对水稻耕层土壤有效养分分析比较
10.
Comparison of the Ploughland System and Scale Operation of Ploughland between China and Western Countries;
耕地制度与耕地规模经营之中西比较
11.
In contrast with the usual soil analytical method, this one is high in sensitivity, good in accurateness, and adaptable to the determination of trace reducing matters in soil of rainfed land.
与常规土壤分析法对照,该法灵敏度高,准确度好,适用于还原性物质较低的旱地耕土。
12.
Is the ploughman for ever ploughing? does he not get the earth ready and broken up for the seed?
那耕地为要撒种的,岂是常常耕地呢?岂是常常开垦耙地呢?
13.
Doth the plowman plow all day to sow? doth he open and break the clods of his ground?
24那耕地为要撒种的,岂是常常耕地呢,岂是常常开垦耙地呢。
14.
Cultivated land consolidation planning based on quality evaluation of cultivated land in Poyang Lake region;
基于耕地质量评价的鄱阳湖区耕地整理规划
15.
640K conventional memory.
640K常规内存.
16.
KJV] Doth the plowman plow all day to sow? doth he open and break the clods of his ground?
[新译]农夫怎会不断耕犁来撒种呢?他怎会常常开垦耕地呢?
17.
Laws and regulations on returning farmland to forests should be formulated without delay.
要抓紧研究制定退耕还林的法规。
18.
CULTIVATED LAND PROTECTION:MARKET FAILURE AND IMPROVEMENT OF GOVERNMENTAL REGULATION;
耕地保护:市场失灵与政府规制改进