Dryland soil is atmospheric N_2O source and is sink of atmospheric CH_4.
就整个麦豆轮作生态系统而言，旱地土壤分别是大气n_2o、CH_4的源汇。
The contents and profile distributions of total Mn and available Mn of the dryland soil and paddy soil derived from the identical parent material were remarkably different.
同一母质发育的旱地土壤和水田土壤的全锰和有效锰含量在土壤剖面中的分布明显不同。
The analytical data revealed that the potential fertility of the dryland soils was rather low, such as nitrogen, phosphorus and potassium content in soil were deficient on the whole.
分析数据表明，该区旱地土壤潜在肥力较低，有机质含量差异较大，大部分土壤氮、磷、钾养分供应不足。
To a sample dryland soil in Chaoyang county, Liaoning province, computational result of critical soil moisture content for maize sowing is about 17.34% (gravity content), or 58.1% of field capacity.
针对于朝阳县试验土壤，计算结果显示，播种玉米时土壤临界含水率为17.34 %，为田间持水率的5 8.1%。
For dryland wheat, subsoiling operation could increase pre planting soil moisture, improve sowing quality and the yield could be increased by 10% compared with conventional tillage.
对于旱地小麦，利用可调翼铲式深松机深松后，可以增加播种前土壤含水量，改善播种质量，提高作物产量；
Roots play an important role in dryland agriculture with serious soil water restriction.
在土壤供水受到较大限制的农业中，根系的作用显得更为突出。
Based on the data of observation in fixed location, the pilot study on the law of soil moisture variation in different cropping patterns on dryland in hilly area of Central Sichuan has been done.
利用定位观测数据，对四川中部丘陵地区不同种植模式下旱地土壤水分变化规律进行了初步研究。
It explored the effect of straw returned to field and deep fertilization in autumn on the growth and yield of dryland corn as well as water use efficiency and soil fertility.
结果证明，秸秆还田秋施肥较好的解决了深施肥与春季保墒促全苗以及秸秆腐解与幼苗争水争肥影响幼苗生长的矛盾，秸秆资源丰富的优势得到充分利用，土壤水肥状况得到明显改善。
The plastic mulching irrigation is an important technique in dryland farming, which can increase temperature and conserve soil moisture.
地膜覆盖具有增温和保墒的作用，是旱作农业的一项重要技术。
Meanwhile, the company emphasizes on land transfer of medium and low yield fields and dryland-to-paddy soil project at Fangzheng and Zhaoyuan, to form a base of Orient Rice with its own land resource.
在方正、肇源重点开展中低产田的土地流转及旱改水工程，使自有土地资源成为打造东方香米的基地。
Meanwhile, the company emphasizes on land transfer of medium and low yield fields and dryland-to-paddy soil project at Fangzheng and Zhaoyuan, to form a base of Orient Rice with its own land resource.
在方正、肇源重点开展中低产田的土地流转及旱改水工程，使自有土地资源成为打造东方香米的基地。
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