infertile soil

Furthermore, the plants of the genera have strong abilities of resistance and tolerance to drought, heat and infertile soil.

此外该属植物具有适应性强，抗逆性好，耐热、耐干旱，耐瘠薄的特点；

The farmers in this area have to struggle to wrest a living from the infertile soil.

该地区的农民不得不在这块贫瘠的土地上挣扎谋生.

In fact, compared with infertile soil, arable land is not suitable for golf courses.

但实际上，与耕地相比较，高尔夫球场更适合荒山、荒坡、沙地等未利用地。

The soil proved too infertile to sustain real pasture or arable crops.

这土壤被证明太贫瘠,不能真正用作放牧或种植作物.

With infertile soil and low proportion of land utilization in the area of karst mountain peaks and valleys, the potential production capacity and environment bearing capacity of the land come to be very low, and the ecological environment is very weak.

喀斯特峰丛峡谷地区土地贫脊，土地有效利用面积比例小，土地资源生产潜力小，环境容量低，生态环境脆弱。

It implies that with application of cultivation system and fertilization measures, the infertile red soil can be made into a soil with medium to high fertility in about 10 years rational utilization.

这分别是目前较高熟化程度、中等肥力、低肥力红壤旱地的含量水平。采用较合理的种植模式和施肥措施，瘠薄红壤或低肥力红壤的肥力可在10年左右时间恢复到中高度熟化水平。

Carbon and Nitrogen in Martensite Characteristics of C and N Accumulation in Infertile Red Soil Under Different Rotation Systems

不同轮作措施下瘠薄红壤中碳氮积累特征

Stand description factors affecting the harm extent of the Gypsy moth ( Ocneria dispar) was studied, through stepwise regression analysis from which three significant ones were selected: crown density, infertile extent of soil and forest area.

研究了12个影响舞毒蛾危害程度的林分因子，对这些林分因子对舞毒蛾危害程度进行逐步回归分析，从中筛选出主林层郁闭度、土壤瘠薄程度和林地面积3个关键因子。