壤土的
- 与 壤土的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The result indicates that spore germination shapes prothallium at keeping wet, cortrolling temperature and covering with 75% shading rate.
结果表明:在保湿、控制温度、覆盖遮光率为75%的遮阳网的条件下孢子发芽率高,能正常形成原叶体,继续培养均能进入有性世代形成孢子体幼苗,其中在山林腐殖土和壤土按1:1的比例混合的基质上最适于孢子萌发和幼苗生长,出苗量可达3500株/m2;在杭州采集的紫萁孢子萌发后形成的原叶体、孢子体均比在湖北民族学院采集的耐高温性好。
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Through comprehensive analysis of many researchresults about movements of soil water and salts and data about effective root zone from literature,it was determined that the appearance of silt clay loam layer or silt clay layer with more than60cm cumulative thickness or more than 20cm continuous thickness in the 0~100cm soil horizonwas one of the most important indicator for soil series classification.It was also determined thatthe solum structure patterns of 0~150cm were another important indicator for soil seriesclassification.
通过对大量有关土壤水分、盐分运移规律的研究成果和有关土壤根系活动空间的研究资料的分析整理,确定了0~100cm土体中出现累积厚度>60cm或连续厚度>20cm的粉砂粘壤土层或粉砂粘土层作为土系划分的重要指标之一;并有根据地确定土表至150cm的土体构型作为土系划分的重要指标。
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Soybean planted in the yellow brown soil, althongh they had big difference in nodule numbers caused by different inoculation methods, there were no difference in the fresh shoot weight because of the poor nutritional conditions. Soybean planted in the brown soil, the difference between different inoculations and fresh shoot weight were obviously because of the balance nutritional conditions. Although there were big difference in nodule numbers when soybean were planted in the peat, there were no difference in the fresh shoot weight, this might be caused by peat, the peat were not a natural soil type and the nutritional conditions might be unbalance.
分期采样的结果表明,黄棕壤中栽种的大豆,虽然接种根瘤菌对结瘤作用有较大的影响,但由于黄棕壤的肥力状况欠佳,而对豆科植物地上部分生长的影响未显出作用;棕壤土中栽种的豆科植物,接种根瘤菌在结瘤方面和植物地上部分生长方面,由于土壤肥力状况较为平衡,均表现出明显的效果;草炭土中生长的豆科植物在结瘤方面虽然表现出较大差异,但由于这种土壤的肥力状况不适于豆科植物的生长,而使地上部的生长也未形成统计上的差异。
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His "magic" with growing things was largely the result of his patient testing of different combinations of sand, loam and clay as potting soil for various plants, his experimentation with different amounts of sunlight and water, and his tracking down of damaging insects and the like.
他的&魔术&,与越来越多的东西,主要是由于他的病人测试的不同组合,砂,壤土及粘土作为盆栽土壤中的各种植物,他的实验与不同数目的阳光和水,还有他的追查破坏昆虫和像。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力