Compared input and output of s in cultivated soil of Guizhou province, there was problems of potential sulfur deficiency in upland soil.
贵州农业土壤硫素输入和输出比较，旱地土壤潜在缺硫。
Effect of a new pesticide, acetamiprid, on biological activity in upland soil was studied through analysis of soil enzyme activities and soil respiration.
通过对土壤呼吸强度和土壤酶活性的测定，研究了新型杀虫剂啶虫脒对旱地土壤生物活性的影响。
Concerning the weak drought resistance character of the upland purple soil, the paper studied the effect of the soil drought resistance enhancement by using the high polymers.
针对紫色旱地土壤抗旱性能较差的特点，初步进行了使用高分子有机聚合物来提高土壤抗旱能力的研究。
Study on the different characters of upland red soil fertility under steady cultivation systems by different utilizations.
研究了稳定耕作系统下的不同利用方式的高原山地红壤肥力变化特征。
Effect of employing different fertilizer in the upland yellow soil and the sandstone yellow soil on tea garden edaphon and soil fertility and tea yield was studied.
在山地黄壤和砂岩黄壤中施用不同肥料种类，了解对茶园土壤中微生物种群和土壤肥力及茶叶产量的影响。
The soil respiration rates showed a seasonal variation for upland measured in Zigui, Three Gorges region. The soil respiration rates fluctuated with the soil and the atmospheric temperature.
土壤呼吸速率有明显的季节变化，其变化趋势基本与大气温度和土壤温度的变化趋势相同。
In comparison with barren slope, a pilot study of hydrology effect of artificial woodland surface soil in semi-arid low mountainous upland region of western Liaoning province was carried out.
以荒山为对照，对辽西半干旱低山丘陵区人工林地表层土壤水文效应进行了初步研究。
No matter what the soil moisture treated, being with waterlog in normal paddy or upland condition in GCRPS field, once nitrate as nitrogen fertilizer source. N2O emission increased remarkably.
不论是旱种还是水田，只要增加硝态氮源，土壤n2o的排放就极显著增加。
Rice cultivation helped to increase the availability of soil zinc and manganese in both water lodged and upland conditions.
无论淹作还是旱作，种植水稻有助于加速土壤中锌、锰向有效态转化。
Upland rice grows in dry soil.
旱稻生长在旱地上。
It was difficult for upland crops to grow on the saline-alkali soil in the coastal plain and Liaohe river regions.
在沿海平原和辽河流域盐碱土上很难种植旱地作物。
It was difficult for upland crops to grow on the saline-alkali soil in the coastal plain and Liaohe river regions.
在沿海平原和辽河流域盐碱土上很难种植旱地作物。
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