• Can is purple soil!

    会不会紫色

    blog.sina.com.cn

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

    同时面坡度紫色土坡面侵蚀过程重要的影响

    danci.911cha.org

  • The measuring soil sample chooses the purple soil which wide distribute in southwest.

    选择西南地区广泛分布紫色土。

    www.fabiao.net

  • Purple Soil distributed widely in China, especially in upper reaches of the Yangtze River.

    紫色我国分布较广特别是长江上游地区。

    dict.cnki.net

  • Hengyang city is one of the main distributive regions of the purple soil in Hunan province.

    衡阳市湖南省紫色主要分布区之一

    dict.cnki.net

  • Paddy soil had significantly higher contents of TN and AN than yellow soil and purple soil.

    水稻碱解氮含量显著高于黄壤紫色土;

    www.cjae.net

  • Purple soil sloping farmland is the important land resources in three gorges reservoir region.

    紫色土坡耕地三峡库区重要土地资源

    www.magsci.net

  • But the structure of purple soil parent material is loose and easy to efflorescent, anti-erodibility;

    紫色成土结构疏松风化,抗性低;

    www.fabiao.net

  • The agricultural and physiological efficiencies of grain yield were maximum in calcareous purple soil.

    小麦籽粒产量农业生理效率石灰性紫色最高

    dict.cnki.net

  • 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养分较多,氮养分较少。

    dict.cnki.net

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

    轮作紫色农田生态系统钾素平衡状况怎样?

    dict.cnki.net

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

    通过平衡振荡研究毒死蜱中性紫色腐殖酸(HA)上吸附

    dict.cnki.net

  • Soil physicochemical properties under 4 different land utilization types in a purple soil hilly region were analyzed.

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

    www.dictall.com

  • 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紫色土壤施氮棉花产量品质效应

    dict.cnki.net

  • The pattern of potassium uptake by the rice crop in its growing period and the dynamics of potassium in purple soil were studied.

    研究了水稻规律及其生育期内紫色钾素动态变化

    dict.cnki.net

  • The characteristics of soil and water loss and crop yield by cross ridge in purple soil of different sloping farmland were studied.

    通过紫色土坡耕地进行垄作,观测了不同坡度坡耕地水土流失作物产量状况

    www.dictall.com

  • The results showed that the rainfall infiltration features have significant difference among different land use types on purple soil.

    结果表明紫色不同土地利用方式降雨入渗过程差异显著

    www.dictall.com

  • Potassium fertilizer should be applied to red-brown-purple soil especially paddy soil to supplement and maintain the K level in soil.

    紫泥红棕紫泥较强的供潜力,红棕紫泥尤其是红棕紫泥水稻必须注意施用钾肥补充和维持土壤钾素水平。

    dict.cnki.net

  • Soil in hilly regions in the middle of Sichuan Province is mainly a type of purple soil which has been developed from the purple shale rock.

    川中丘陵区地表紫色页岩风化形成紫色土壤为主,基岩风化剥蚀过程流失过程交替进行。该区垦殖率高,植被盖度低,地形破碎,土地利用结构复杂,土壤侵蚀严重。

    dict.cnki.net

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

    紫色土两种土壤上,比较研究了硫代木质素及其复合肥料小麦产量影响

    dict.cnki.net

  • The main chemical properties of yellow soil and acid purple soil in tea gardens in the west of sichuan province, are fully described and analysized.

    本文论述四川省西部黄壤酸性紫色重要化学性质茶树产量的关系。

    dict.cnki.net

  • The result showed that the heavy metal pollution have existed in purple soil area, and it was most obviously at the mining areas and big city suburbs.

    结果表明紫色存在重金属污染问题,尤矿区大城市近郊最为明显

    dict.cnki.net

  • The formation and emergence of redbeds are analyzed from the geological perspective and the possible distribution of purple soil is discussed in this paper.

    地质角度分析了形成出露,阐述紫色可能分布

    www.xjishu.com

  • Therefore, many scholars in China studied on the purple soil erosion, erosion mechanism and influence factors such as the field and has made great progress.

    因此我国众多学者紫色侵蚀规律、侵蚀机理及其影响因素方面展开了研究,取得较大的进展

    www.fabiao.net

  • The problem of severe soil and water loss in the purple soil area is adverse to eco-environment construction and safety in upper reaches of the Yangtze River.

    紫色分布区水土流失问题较为严重,对长江上游生态环境建设安全不利影响。本文论述了紫色土侵蚀和泥沙形成流失的特点。

    dict.cnki.net

  • The researches were captured by sampling investigation on soil animals in purple soil of 3 kinds of different habitat in Qidong county, Hunan during 2001-2002.

    2002年,对湖南省祁东紫色分布区不同生境3个样区进行土壤动物调查

    www.dictall.com

  • 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,对紫色丘陵区农用地土壤水分动态变化规律进行初步研究

    www.dictall.com

  • Purple soil is one of the most important land resources in upper reaches of the Yangtze River, however, the severe soil and water loss caused a series of problems.

    紫色长江上游重要土地资源之一严重水土流失引发了一系列问题

    www.sswcc.org

  • 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).

    泥、灰棕紫泥、红棕紫泥依次四川盆地典型具有代表性的酸性、中性石灰性紫色

    dict.cnki.net

  • Mixed alder and cypress forest is a main mixed type on purple soil, playing an important role in the construction of protection forests in the Changjiang River basin.

    混交林紫色主要人工混交类型长江防护林建设重要作用

    dict.cnki.net

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