1、

Impact on the Soil Erosion by Development of Red Soil and Farm Forestry on Hillock

低丘红壤开发与复合农林业对土壤侵蚀的影响

互联网摘选

2、

The Significance, parttern and Benefit of Ginkgo-growing in Southern Red Soil Hillock

论南方红壤低丘岗地银杏种植业意义模式及效益

互联网摘选

4、

This Paper discussed the significance, distribution, countermeasures and pattern of Ginkgo-growing in southern red soil hillock, and analysed its invest and yield.

论述了南方红壤低丘岗地银杏种植业的意义,种植布局,策略与模式,投入产出分析。

互联网摘选

5、

The studies of vermiculated red soil in recent years are summarized, The results show that the strong acid and laterized characteristics of vermiculated red soil are obvious;

综述了近年来网纹红土研究的事实成果,结果表明:网纹红土的强酸、富铝化特征明显;

互联网摘选

6、

Effect of Rehabilitated Forest on Soil Microbial Characteristics of Severely Degraded Red Soil Region

重建森林对退化红壤微生物特性的影响

互联网摘选

8、
9、

Growth status evaluation and grey correlation analysis on forage with different planting time in hilly red soil of Southern China

南方山地红壤区牧草不同建植期生长状况评价与灰色关联分析

互联网摘选

10、

The red soil in open-pit mine in inner-Mongolia has specifical engineering geological properties and limits the utilizable function of mining and hauling equipments.

内蒙露天煤矿中红土的工程地质性质特殊,它制约着采运设备效率的发挥。

互联网摘选

11、

Change of acid phosphatase activity in a dry red soil polluted by lead

铅污染下旱地红壤酸性磷酸酶活性的变化

互联网摘选

12、

a new shrimp poly-ponded recirculating polyculture system study on ponded water infiltration and soil water redistribution in red soil

一种新型对虾多池循环水综合养殖模式红壤积水入渗及土壤水分再分布规律室内模拟试验研究

互联网摘选

13、

Obstacle and Countermeasure of Sustainable High Yield for Peanut in Low-hilly Red Soil Region

低丘红壤区花生持续高产的障碍及对策

互联网摘选

14、
15、

Bacterial wilt of Cleidiocarpon cavaleriei has become epiphytotic in earth hill and red soil areas in south of Guangxi, but it does not occur in limestone mountain areas.

蝴蝶果青枯病在广西引种的一些土山区、红壤区普遍发生,并日趋严重,成为当前发展蝴蝶果生产的重要障碍之一,但原产地石灰岩山地未发现此病。

互联网摘选

16、

Effect of N, P, K fertilization on young citrus tree growth, fruit yield and quality in area of red soil

氮磷钾肥对红壤地区幼龄柑橘生长发育和果实产量及品质的影响

互联网摘选

17、

Aimed at vegetation resume and entironment improve, exert potential of production in red soil area, and objected to Phyllostachys iridescens and Phyllostachys propinqua. Through five years orientation study on the changing rule of young bamboo stands structure.

以红壤丘陵地植被恢复、生态环境改善和生产潜力发挥为目标,以优质笋用小径竹红壳竹Phyllostachys iridescens、早园竹Phyllostachys propinqua为对象,历时5a定位研究竹子幼林结构主要因子的年际变化规律。

互联网摘选

18、

Field studies were conducted in red soil hilly region to investigate the effects of winter legume crops, rapeseed crops and fallow in upland agricultural soils, and milk vetch and fallow in paddy field on nitrous oxide ( N 2O) emissions.

研究了红壤丘陵地区大田条件下旱地种植冬季豆科作物、油料作物、休闲,以及水稻田冬季休闲、种植紫云英绿肥后,土壤氧化亚氮(N2O)的排放。

互联网摘选

19、

The dynamic changes of soil pH, Eh, active manganese and their relationship were studied in three acid soils ( brown-red soil, yellow-brown soil and red soil) by contrast with a calcareous alluvial soil collected from Hubei Province in pot experiment of rape plant.

以灰潮土为对照研究了湖北省3种有代表性的酸性土壤在盆栽条件下,不同酸化处理土壤pH、Eh与活性锰的动态变化关系。

互联网摘选

20、

Yellow-brown soil on the adsorption capacity of grass-naphthylamine and analytical volume greater than the red soil.

黄棕壤土对草萘胺的吸附量和解析量均大于红壤。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈