英语释义

1. of, relating to, or being a relatively arid region
a dryland wheat state also of, adapted to, practicing, or being agricultural methods (such as dry farming) suited to such a region

片语

dryland improvement旱土改良

dryland farming[农] 旱地农业

dryland blueberry苍白越桔

dryland area天水旱作区

dryland vane旱田叶轮

arid land旱地；贫瘠地

Dryland Agriculture旱地农业

slope dryland坡旱地

Dryland Ecology荒漠生态学

Dryland LPI旱地生命行星指数

dryland flax旱地胡麻

英汉例句

• However, low rainfall and uneven seasonal distribution often pose a serious threat to dryland wheat production in the region.

  可是该地区降水偏少，加之季节分配错位，致使旱地小麦生产常受到严重危胁。

• So that hole seeding of dryland spring wheat with autumn mulching has a high extension value in semiarid areas.

  因此，旱地春小麦秋覆膜穴播栽培技术在半干旱地区有较高的推广价值。

• The effect of potassium and manganese fertilizer cooperating application on nutrient content in plant and yield and quality of winter wheat in dryland was studied.

  研究了钾锰配施对旱地冬小麦植株养分含量、产量及品质的影响。

• The achievements in the studies and existed problems of the management patterns of water and fertilizer in apple orchard in dryland were analysed.

  分析了旱地果园水肥管理模式的研究进展和存在问题，指出水肥胁迫尤其是水钾已成为旱区果树高产稳产优质化的主要限制因子。

• Water is the main factor influencing crop yield in dryland areas, and the efficient way to increase crop yield is to improve utilization efficiency of precipitation.

  水分是限制旱地作物产量最主要的因素，提高自然降水利用效率是增加旱地作物产量的有效途径。

• In 1984-85 famine ravaged the Karamoja region of eastern Uganda, which shares the same dryland climate as Somalia and Ethiopia.

  在1984- 85年饑荒肆虐乌干达东部的卡拉莫贾地区，乌干达与索马里和埃塞俄比亚同属干旱地区气候。

• 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。

• The biodiversity of dryland soil also plays a critical role in transforming atmospheric carbon into organic carbon -the earth「s largest pool of organic carbon.

  并且，干地土壤的生物多样性在把大气碳转变为有机碳——地球最大的有机碳库方面发挥着举足轻重的作用。

• 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 result of this combination is a tough, locally adapted rice best suited to upland or dryland environments, which account for about 70 percent of Africa」s rice farms.

  这一结合成功地造就了生命力很强、能够很好地适应当地高地或旱地环境的水稻品种，而高地或旱地水稻种植面积占非洲水稻种植总面积的70%左右。

• Dry farming; dryland farming a system of producing crops in arid and semiarid regions without the use of irrigation. Frequently alternate years of fallow and cropping are practiced.

  旱地耕作法指一种在干旱或半干旱土地上不使用灌溉方法生产作物的耕作制度。常常采用一年休耕、一年种植的方法。

• Comparative study on physiological traits of drought resistance for good quality bread wheat cultivar Yanyou 361 was performed under dryland condition.

  对优质冬小麦品种烟优361在旱地条件下的抗旱生理特性进行了比较研究。

• In severe drought, extracellular resistance of dryland variety increased farther and that of irrigated area was lower than CK.

  严重干旱条件下，旱地品种的胞外电阻进一步增大，而灌区品种的胞外电阻却低于对照。

• As aquifers are depleted and irrigation Wells go dry, farmers either revert to low-yield dryland farming or, in the more arid regions, abandon farming altogether.

  随着蓄水层的枯竭和灌溉井的干涸，农民不得不改种低产的旱地作物，在更为干旱的地区，他们干脆放弃耕作。

• One day, there will be new fuels, improvements in dryland farming and increases in the efficiency with which water is used.

  总有一天新的燃料将会出现，陆地农业会有提高，水资源利用率得到加强。

• Main effects and interactions among the tested factors can be analyzed using the models, which will be helpful for making schemes for high-and-stable-yield dryland cotton production.

  并通过数学模型，对各参试因子的主效应和交互作用效应进行了分析，最后提出旱地棉花高产稳产栽培优化方案。

• Based on the data of a long term field experiment of dryland crops, this article points out that yield fluctuation, expressed in fluctuating coefficient, is a regular phenomenon in dryland farming.

  根据旱地作物长期田间试验数据，论述了旱作农业生产中作物产量波动性是一个规律性现象，并用波动系数加以表述。

• The dryland accounts for 67% and the irrigated farm only 29.4% of the total cultivated area.

  旱地面积占耕地总面积的67%，水浇地面积占耕地总面积的29.4%，保灌面积所占比重不大。

• Based on traditional experience, tunnel permeating irrigation for dryland wheat has been designed.

  根据传统隧道式灌溉经验，设计了旱地小麦隧洞渗(洇)灌技术。

• The filling index and the satiation index are proposed to measure the kernel fil ling ability of dryland spring rape and to evaluate the balance deg.

  提出用充实指数计量旱地春油菜品种籽粒的充实能力和用饱满指数度量源库的平衡程度。

• The field trial of plastic film mulching on dryland spring wheat was conducted in the semiarid region of Loess Plateau.

  在黄土高原半干旱地区，对旱地春小麦进行短期地膜覆盖试验。