片语

Calcareous purple paddy soil石灰性紫色水稻土

purple paddy soil紫色水稻土

Purple sand soil紫色砂土

blue purple clay soil青紫泥田

acidic purple-soil酸性紫色土

purple forest soil紫色森林土壤

purple red soil紫色红壤

purple e soil紫土

purple brown soil紫棕土

英汉例句

• the effect of nitrogen fertilizer kind and dose on nitrogen migration, leaching loss and nitrogen utilization rate by rice in purple soil was studied in percolating pools.

  利用养分渗漏池研究了紫色土中氮肥品种、用量对氮素移动、淋失和水稻氮肥利用率的影响。

• the effect of lignin and lignin-compound fertilizer on the yield of wheat was researched through field experiment in purple soil and moisture soil.

  在潮土和紫色土两种土壤上，比较研究了硫代木质素及其复合肥料对小麦产量的影响。

• the effect of potassium application on yield gain in brown purple soil was not significant.

  同一土类不同土属施钾效应有差异，紫色土类棕紫泥上施钾效应不显着。

• based on the data of observation in fixed location, the pilot study on soil moisture dynamic variation law of farmland in purple soil hilly region has been done.

  依据定位观测数据，对紫色土丘陵区农用地土壤水分的动态变化规律进行了初步研究。

• purple soil supplied the plants with more phosphorus and potassium nutrition and less nitrogen nutrition.

  紫色类土壤提供给烟株吸收利用的磷钾养分较多，而氮养分较少。

• the effects of nitrogen on cotton yield and fiber quality in purple soil have been investigated by pot and field test.

  通过盆栽试验、田间试验研究了紫色土壤施氮对棉花产量品质的效应。

• potassium(k) balance in purple soil rice field ecosystem under rice-wheat rotation were studied on the national purple soil fertility and fertilizer efficiency monitored base.

  在国家紫色土肥力与肥料效益监测基地上，研究了稻麦轮作制度下紫色土稻田生态系统中钾素的平衡状况。

• adsorption of chlorpyrifos on humic acid (ha) of neutral purple soil was studied through balance vibration method.

  通过平衡振蕩法研究毒死蜱在中性紫色土腐殖酸（ha）上的吸附。

• whether was potassium balance kept in purple soil cornfield ecosystem under a rotation of rice and wheat?

  稻—麦轮作期紫色土农田生态系统钾素平衡状况怎样?。

• the research of purple soil erosion processes is not only prompt the recognition of the rule of soil erosion, but also provide an important science data to clarify purple soil erosion.

  开展紫色土土壤侵蚀过程研究不仅深化对土壤侵蚀规律认识，也为紫色土地区土壤侵蚀提供重要科学依据。

• meanwhile, slope gradient had a great impact on purple soil erosion processes.

  同时，坡面坡度对紫色土坡面侵蚀过程有重要的影响。

• planting eulaliopsis binata not only benefits the ecological restoration of purple soil region but also plays an important role in keeping restoration achievement and increasing people's income.

  南方紫色土地区种植龙须草不仅有利于当地生态恢复的实施，而且对生态恢复成果的保持和农民收入的提高都有十分重要的作用。

• pot experiment with rice on two typical purple soils shows that in red purple soil phosphorus could reduce arsenic poisoning to rice, while the effect was just the opposite in red brown purple soil.

  两种有代表性的紫色土的水稻盆栽试验结果表明，磷的加入可减轻受砷污染的红紫泥中砷对水稻的毒害；

• effects of potassium (k) on root nutrimental ecology of winter wheat were studied on the national purple soil fertility and fertilizer efficiency monitored base.

  在国家紫色土肥力与肥料效益监测基地上，研究了钾肥对冬小麦根系营养生态的影响。

• furthermore, the relationship between organo-mineral complex and fertility of purple soil was analysed.

  还分析了紫色土有机-无机复合体与土壤肥力的关系。

• the typical and representative purple soils in sichuan basin are red purple soil (acidic), gray-brown purple soil (neutral), and red-brown purple soil (calcareous).

  红紫泥、灰棕紫泥、红棕紫泥依次是四川盆地典型具有代表性的酸性、中性和石灰性紫色土。

• method of single-ring was employed to study soil water infiltration characteristics of purple soil in three gorges reservoir area.

  利用室内环刀法对三峡库区紫色土土壤水分入渗特性进行了研究。

• so the peach chlorosis on calcarious purple soil was diagnosed as iron deficiency.

  故诊断将石灰性紫色土桃黄化病为缺铁所致。

• a comparative study on effects of various cultivation system on nutrient cycle of purple soil was conducted according to long term experiments.

  用定位试验结果，比较聚土免耕、早三熟、平作等耕作制对紫色土氮磷钾养分循环结构和强度的影响。