为此,在该地区实施不同耕作方式进行土壤风蚀试验。
Therefore, different tillage methods were set up to carry on soil erosion experiment.
利用田间试验研究了不同耕作施肥措施对四川水早轮作土壤小麦缺锰的影响。
The influence of different tillage and fertilization methods on Mn deficiency in wheat in soil with rice-wheat rotation was studied in Sichuan province.
结果表明,根系生物量、根系体积、侧根数在不同耕作方式间差异明显,在土壤中表现为从表层到深层逐渐递减。
The results show that there are difference among different cultivation way in root system biomass, root system volume and the number of secondary root.
另外不同土层的敏感差异不明显,受耕作过的土壤酸缓冲性能明显增强。
The sensitivity of different horizons of soil differs less, and the cultivated land has evident buffer effect.
通过分析得出,施行保护性耕作后不会引起土壤板结等问题,而且能够不同程度的降低土壤容重,改善土壤的结构特性。
Through analyzing, conservation tillage did not cause the soil to harden etc, and can reduce the soil bulk density in various degree, improved the structure characteristic of the soil.
比较了平作和垄作下不同保护性耕作方式对土壤水分、温度和作物生长发育和产量的影响。
The influence of different conservation tillage systems under ridge plowing and flat breaking on soil moisture, temperature and crop growth and development and yield have been compared.
不同耕作处理能影响土壤养分的剖面分布和养分含量及肥料的利用效率。
Tillage treatments affect soil nutrient in soil profile, soil nutrient content, and fertilizer use ratio.
不同耕作处理能影响土壤水分剖面分布。
Tillage treatments affect soil water distribution in soil profile.
研究了不同耕作方式对土壤物理特性、水分状况、甘蔗苗期生长的影响 。
Effects of different tillage methods on saturated hydraulic conductivity and compactiveness of the surface soil;
有机耕作的农民还种植多种农作物来利用不同层次的土壤。比如,他们先种植生长于浅层土壤的花生,然后再种植生根于深层土壤的蔬菜。
Organic farmers also plant crops to use different levels of soil, for example, planting peanuts that use the ground's surface followed by vegetables that put down deep roots.
对华北平原高产农田生态系统2004年的土壤呼吸状况进行了分析,探讨了不同耕作方式下土壤呼吸量的季节变化规律。
This study investigated variations in soil respiration under different cultivation practices on high yield farmland in the North China Plain during 2004.
研究了不同耕作方式对土壤物理特性、水分状况、甘蔗苗期生长的影响。
The effects of various tillage practices on soil properties, soil water status and sugarcane growth in seedling period were investigated in this paper.
为了揭示农牧交错地区不同农田耕作方式对其水分环境的影响过程及规律,选择翻耕地和免耕地两种土地耕作类型,分析不同耕作方式下土壤水分的时空变化情况。
In order to evaluate the effect of different tillage types on soil moisture, the paper analyses the temporal and spatial variations of soil moisture under plough tillage and no-tillage.
麦稻轮作是两个截然不同土壤环境的联结,且是我国广泛采用的农业耕作方式之一。
Wheat-Rice rotation, one of popular cultivation modes in China, is the coupling of two soil environments which are quite distinct from each other.
应用定位田间试验的方法,研究了不同耕作方式和秸秆还田方式对作物产量和土壤理化性质的影响。
Runoff and silt regulating rate in the times rainfall and the crop yield when used the different regulating measures;
采用田间小区试验,对覆盖免耕、留茬免耕和传统翻耕三种耕作方式下玉米不同生育期土壤温度、土壤含水量以及玉米蒸腾速率和净光合速率进行观测。
The experiment was carried out in the field with three treatments i. e. conventional till (CT), non-till with retaining maize stubble (NT) and mulch-till with un-chopped maize straw mulch (MT).
采用田间小区试验,对覆盖免耕、留茬免耕和传统翻耕三种耕作方式下玉米不同生育期土壤温度、土壤含水量以及玉米蒸腾速率和净光合速率进行观测。
The experiment was carried out in the field with three treatments i. e. conventional till (CT), non-till with retaining maize stubble (NT) and mulch-till with un-chopped maize straw mulch (MT).
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