Study of geographic factors that influence silt-trap dam construction: A case study in the arenaceous and coarse sand region, midstream of Yellow River

1、

The grain size distribution in Bohai sediment was that fine sand and arenaceous powder sand dominated tideland to clayey powder sand dominated Bohai Bay.

渤海湾沉积物粒度分布从潮间带的以细沙和砂质粉砂为主，逐渐过渡到渤海湾大面站的粘土质粉砂。

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2、

The results indicated that: Root total biomass of Artemisa arenaria was changed in different sand land types. The root biomass order is moving sands land ( 122.43 g)> fencing sands land ( 106.35 g)> semi-fixed sands land ( 90.15 g).

结果表明，沙蒿根系总生物量在不同类型沙地上有所变化，其排序为流动沙地（122.43g）>封育沙地（106.35g）>半固定沙地（90.15g）；

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3、

Lateral roots biomass of Artemisa arenaria of fencing sands land and semi-fixed sands land is in 0~ 20 cm, one of moving sands land is in 20~ 40 cm.

侧根生物量在封育沙地和半固定沙地中在0~20cm土层中最多，而流动沙地集中于20~40cm土层；

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4、

Successful development of SCAR-based PCR assays that can sensitively diagnose a single nematode of M. incognita, M. javanica and M. arenaria is reported for the first time.

本研究的创新点在于国内外首次研制成功了灵敏度达单条线虫的用于南方、爪哇和花生根结线虫检测和鉴定的特异性PCR引物和方法。

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5、

Arenaria, race 2, developes well on soybean "Custer" at 25.7 ( SD 1,3)℃ in greenhouse. It takes about 33-44 days to complete one life cycle.

花生根结线虫2号小种在25.7（SD1.3）℃温室内大豆品种Custer上能良好发育，完成一个生活周期需要33&34天；

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6、

The control effects and application methods of Pleurotus ostreatus on the peanut root knot nematode disease, Meloidogyne arenaria, were systematically studied in the greenhouse.

通过盆栽试验研究了杀线虫担子菌-粗皮侧耳（Pleurotus ostreatus）对花生根结线虫病的防治作用及施用技术。

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7、

The results showed that on mobile sand, Hedysarum scoparium had the widest niche breadth, followed by Artemisia arenaria.

结果表明：在流动沙地上花棒的生态位宽度最大，其次是沙蒿；

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8、

By the method of whole digging sampling, the ecological characteristics of roots of Artemisa arenaria were studied in different types sands land in arid desert area.

用全挖取样法研究了干旱荒漠区不同类型沙地上沙蒿种群的根系生态特征。

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9、

In the range of 0~ 40 cm soil layer, in different type sands land 75% roots biomass of Artemisa arenaria were existed.

从根系分布深度看，在不同类型沙地上，沙蒿根系生物量集中分布在0~40cm土层中，占75%以上；

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10、

With wide host range, extensive geographical distribution and good adaptability, M. arenaria had high risk to agriculture and forestry, and was of great quarantine importance.

花生根结线虫的寄主范围宽，地理分布广，适应性强，对农林生产的危险性极大，而且具有很大的检疫重要性。

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11、

Studies on pathogenicity of Meloidogyne arenaria Chitwood on Peanut

花生根结线虫对花生的致病性研究

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12、

Experimental results showed that optimum temperature for the growth of M. arenaria was 29 ℃, but screening tests could be carried out between 25 to 33 ℃.

are（？）ia在紫花苜蓿上的最适发病温度为29℃，但抗病性鉴定筛选可在25～33℃之间进行。

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13、

About 1.1 kb for 3 M. arenaria populations;

3个花生根结线虫种群的扩增产物约为1.1kb；

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14、

EFFECT OF OXAMYL ON THk DEVELOPMENT OF THE NEMATODE, Meloidogyne arenaria

万强对花生根结线虫发育的影响及防治效果

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15、

Comparing with a dry process of Artemisia arenaria seed gum production, the product yield and purity are improved greatly with the presented technology.

与目前国内干法生产工艺相比，本文提出的工艺生产的沙蒿胶在得率和纯度上都有了显著的提高。

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16、

The population dynamics of Meloidogyne arenaria infecting peanut

花生根结线虫侵染花生的群体动态

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17、

Cd and Pb Tolerance of Rhizosphere Bacteria of Arenaria orbiculata in Lead-zinc Mine Area Isolated by Different Media

不同培养基分离的铅锌矿区圆叶无心菜根际细菌镉铅耐性研究

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18、

In vitro bacteriostasis study of the different extracts from the tibetan herb arenaria kansuensis maxim

藏药雪灵芝不同提取物的体外抑菌作用实验研究

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19、

Chemical constituents from a tibetan medicine Arenaria kansuensis ⅰ

藏药甘肃蚤缀的化学成分研究Ⅰ

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20、

Evaluation of resistance to Meloidogyne arenaria on Alfalfa

紫花苜蓿对根结线虫病的抗病性评价

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