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- Based on soil field infiltration test,the effects of corn straw mulch on freezing-thawing soil infiltration capacity are discussed. 基于大田土壤入渗试验,讨论了玉米秸秆覆盖对土壤冻融特点及入渗能力的影响。
- Among them, the interface element is used to think of the interface slippage and ripping, and the infinite element is used to reflect the remote effect of infinite foundation soil field. 其中,接触单元考虑结构与土壤之间的错动滑移及拉裂,而无限元可有效地反映地基土体无限域的远场效应。
- Results of 5 different treatment (D1: sandy field with thin plastic cover, D2: sandy field +small shed, D3: sandy field + thin plastic cover+ small shed, D4: sandy field, control 1, and D5: soil field, control 2) experiment were as follows. 试验设D1(砂田+地膜)、D2(砂田+小拱棚)、D3(砂田+地膜+小拱棚)、D4(砂田CK1)、D5(土田CK2)5个处理。 试验表明:
- Chen K, Hu G Q, Rao H M, Xu L H, Wu H Q.Ecological effects of planting vetiver grass in citrus groves on sloping red soil fields. 陈凯;胡国谦;饶辉茂;徐林华;吴华清.;红壤坡地桔园栽植香根草的生态效应
- He has a mellow attitude to life. 他对生活有种成熟的看法。
- A few more years will mellow the wine. 再过几年这酒就会香醇。
- I've seen him grow more mellow over the years. 这些年来,我看到他变得更加圆熟了。
- He gave me a bunch of mellow grapes. 他给了我一串甘美的葡萄。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Effects of Sewage Sludge on Fertility and the Content of Copper and Zinc in Calcareous Immature and Mellow Soil 污泥对石灰性熟土和生土肥力与重金属铜锌含量的影响
- The orchestra had a distinctively warm and mellow sound. 这个管弦乐队演奏的特色是声音优美柔和。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- MICROMORPHOLOGICAL CHARACTERISTICS OF THE MELLOW SOIL OF TAC HAI BRIGADE IN S HANSI PROVINCE 大寨海绵土微形态特征
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- The party got gloriously mellow. 那夥人喝得酩酊大醉。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。