dryland soil的意思|示意

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%。

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。

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。

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。

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；

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。