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。
The potted plant growth test indicates the soil water-holding agent we made could improve the ability of drought resistance and decreased the drought in some way.
盆栽植物生长试验表明，研制的土壤保水剂可提高农作物的抗旱能力，可在一定程度上延缓旱情。
It also found strong environmental benefits such as improved soil fertility, better retention of water and resistance to drought.
研究还发现，有机农业还能带来极大的环境效益，比如提高土壤的肥力、更好地保持水土、防止干旱。
Soil available water capacity (AWC) plays an important role in the evaluation of drought resistance of soil, planning and managing water resources and conducting irrigation.
土壤有效含水量（AWC）是评价土壤抗旱性、水资源规划和管理以及指导灌溉的重要依据。
Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau.
采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
The index of drought resistance after blossom are greatly affected by the cross effects of fertilize to soil in early winter and spray rare elements nutrition to the leaves in the following spring.
花后大扁杏的抗旱性指标的变化，主要受秋季土壤施肥和春季杏树展叶后叶面喷施微肥的交互作用影响。
It has the property of strong drought-resistance but can not stand the high soil moisture environment. Therefore, it is a suitable liana to the afforestation in barren mountain area.
所以，爬山虎对光照强度的适应范围较广，具有较强的抗旱性而不适应高土壤水分环境，是适用于干旱瘠薄荒山植被恢复的优良藤本植物。
Drought resistance and photosynthesis of two species of Ceratoides under the condition of artificial soil desiccation were studied based on some indexes of water and photosynthesis.
用盆栽控水的方法模拟土壤干旱条件，从水分生理和光合作用方面对两种驼绒藜属植物的抗旱生理进行研究。
The protection forests were built with five Acacia tree species on coastal sandy soil in Dongshuan County, and their wind-resistance and drought-resistance was tested also.
应用大叶相思、肯氏相思、毛娟相思、马占相思和厚荚相思等相思树种在东山县沿海沙地上营建防护林，并对其抗风、抗台风及抗连续干旱性能进行了测定。
In addition researched drought resistance of different cultivars in different soil component.
同时，还测定了不同品种在不同土壤配比下忍耐干旱的能力。
In addition researched drought resistance of different cultivars in different soil component.
同时，还测定了不同品种在不同土壤配比下忍耐干旱的能力。
应用推荐