red soil的例句大全

The recommend quantity of silicon in tropic brick red soil is 30kg/ hm2 by analysis the cost and employing effect.

从施用成本和增产效果综合分析，建议在热带砖红壤地区花生硅肥施用量为30kg/hm2（SiO2）；

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We compared morphological characters, phenology and chemical elemental contents of seven threatened plant species in limestone soil with those in acid red soil.

本文对比研究了7种石山稀有濒危植物在石灰岩土壤以及迁移到酸性土壤后的外形特征、生长发育习性及化学元素含量。

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The results of mulching colour plastic film and rice straw on a red soil upland showed that mulching can raise the soil surface temperatures 0.4~ 2.6 ℃ during the winter-spring, increase the absolute soil moisture content 0.5~ 3.3%;

红壤旱地地膜和稻草覆盖试验表明：覆盖能提高冬春期间的土壤温度0.4～2.6℃，增加土壤绝对含水量0.5～3.3%；

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Studies on the three-dimensional exploitation of young orange orchard on red soil

红壤幼龄桔园立体开发研究

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Hilly red soil with various landscape position and soil utilization styles were sampled and analyzed, results shows that effects of landscape variation and soil utilization styles on soil properties and soil water characteristics were obvious.

对不同地形部位和不同利用方式下的低丘红壤进行了采样和分析，结果表明地形变化和利用方式对土壤的理化性质和水分特性有明显的影响。

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Effects of dicyandiamide on the conversion of different nitrogen forms in red soil

双氰胺对不同形态氮在红壤中转化的影响

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Study on Benefit of Orchard Intercropping Systems in Red Soil of Hilly Region

丘陵红壤果园间套模式效益的研究

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The effects of pH value and minerals on adsorption of arsenic in red soil

pH值和矿物成分对砷在红土中迁移的影响

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Effects of earthworm activity on phosphorus fraction and available phosphorus content in red soil

蚯蚓活动对红壤磷素主要形态及有效磷含量的影响

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Study of Application Effects of Some Special Fertilizers on Tea in Hillside Red Soil Area

低丘红壤区茶园施用茶叶专用肥的效果

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Study on Rehabilitating Forest Model and Soil Restoration on Degraded Quaternary Red Soil

退化第四纪红粘土重建森林模式及其土壤恢复研究

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The results showed a decrease of pH and base saturation, and increase content of exchangeable acidity in both uncontaminated and contaminated red soil and yellow red soil within the pH decreasing of simulated acid rain, significantly.

结果表明，随模拟酸雨pH值下降，土壤pH值和盐基饱和度明显降低，而交换性酸度明显增加，污染土壤中交换性氢含量比未污染土壤高，而交换性铝含量比未污染土壤低。

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Study on Soil Surface Characteristics and Its Effect on Slope Erosion of Red Soils Derived from Granite

花岗岩红壤表土特征及对坡面侵蚀影响的研究

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A soil column leaching experiment was designed and conducted to investigate effect of simulated acid rain on release of cadmium from two kinds of red soils.

采用室内模拟酸雨淋溶土柱的方法，研究了酸雨对2种红壤镉释放的影响。

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Effect of Rice Straw Mat Mulch on Soil and Water Loss of Slope Arable Red Soil

水稻秸秆编织物覆盖对坡耕地红壤水土流失的影响

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The results showed as follows: 1. Rice straw mat mulch reduced the surface runoff of upland red soil.

研究结果表明：1.水稻秸秆编织物覆盖能减少坡耕地红壤地表径流量。

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Simulation experiment and two-year field runoff plot experiment were conducted to investigate the effects of rice straw mat mulch on soil and water loss of upland red soil.

本文通过人工模拟试验和两年田间径流小区试验，在10°、20°、30°坡度的坡耕地红壤上，对水稻秸秆编织成的编织物覆盖控制水土流失的效果进行了研究。

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Effect of Different Application Practice on Condition of Fertility of Degenerated Red Soil on Wasteland

38℃的红色不同利用方式对荒地退化红壤肥力状况的影响

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MPN method was used to account the number of AOB in red soil and AOB culture medium was used to enrich AOB from red soil.

采用MPN法统计土样中的氨氧化细菌数量，并用氨氧化细菌培养基对土样中的氨氧化细菌进行富集培养。

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Change of biomass and productivity of Pinus massoniana community after closing of hillsides and management in serious eroded red soil

严重侵蚀红壤封禁管理后群落的生物量及生产力变化

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