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- A soil test should be done annually, each year in the same month. 每年在相同的月份都要進行土壤測試。
- Soil testing and fertilizer recommendation. 以土壤測試為基礎的推薦施肥技術。
- Do a lab soil test before seeding so that results are in hand prior to establishment day. 在播種前做一個土壤分析,在播種時拿到土壤分析報告。
- Wroth, C.P., 1984, 「The interpretation of in situ soil test,」 24th Rankine Lecture, Geotechnique, Vol.34, No.4, pp.449-489. 蔡錦松,劉衍志,周立德,劉福鎮,2001,「標準貫入試驗與能量檢測,」地工技術,第83期,第5-12頁。
- Based on many soil test using modified odemeter, the paper research the consolidation deformation properties of GuangXi marine ooze. 本文利用改裝的固結儀,通過大量的室內土工試驗,對廣西海相淤泥這種典型飽和軟粘土的固結變形特性進行了系統地研究。
- Where wheat was fertilized with N only, P released from organic matter met crop needs, and soil test P gradually declined. 當小麥只施用氮肥時,用有機質釋放的磷來滿足作物的需要,土壤有效磷逐漸下降。
- Band and broadcast applications tend to be equal when soil test levels are high, the soil is warm and moist, and the P is thoroughly incorporated. 當土壤有效磷水平較高,土壤溫暖濕潤以及磷肥充分混勻的條件下,條施和撒施磷肥的效果相當。
- Sporangial germination of Trichodrema spp. was strongly suppressed by soils, and the phenomenon occurred in most of soils tested. 結果顯示木霉在土壤中的萌發受到強烈的抑制(孢子平均萌發率僅為2.;6%25),具有顯著的普遍性。
- Recently,the test means adopted widely are AA and ICP, but photometry and polarography still occupy a certain position in soil test of trace elements,because of their handy equipments and the improvement of their sensitivity and accuracy. 現代測試手段發展到廣泛採用原子吸收光譜(AA)和電感耦合等離子體發射光譜(ICP),但比色法(光度法)和極譜法不僅設備比較簡便,而且新的顯色劑、催化系統等方面的研究進展,使其對某些元素的測定靈敏度和準確度超過AA和ICP,從而在微量元素測試技術中仍佔據一定地位。
- The institutepossesses more than one hundred sets of equipment, such as engineering drill, test apparatus, intelligent total station electronic tachometer,GPS and other geophysical , soil test, mineral and rock analysis equipment and instrument. 擁有各類工程鑽機、試驗儀器、智能全站儀、GPS全球一位系統等先進勘察設備及配套儀器一百多台套,物探化探、測量測繪、土工試驗和化學分析設備齊全,計算機系統先進,完成數百項大中型勘查及施工項目。
- While the real decrement of K in the soils can not be quantified accurately through the conventional soil testing methods so far. 中國科學院南京土壤研究所土壤與農業可持續發展國家重點實驗室江蘇南京;
- Angle of repose of cohesionless soils test 無粘性土天然坡角試驗
- The soil tested was derived from river alluvial material, selected soil characteristics are given in Table1. 供試土壤衍生於河流沖積物,土壤主要農化性狀由表1給出。
- The first commercial soil testing laboratory was established by the Australian Fertilizers Limited in NSW in 1963. 澳大利亞肥料股份有限公司於1963年在新南威爾士州首先建立了第一個商業性土壤測試實驗室。
- Recent research and progress of ion exchange resin membrane (IEM) in soil testing were summarized. 綜述了國內外離子交換樹脂膜(膜型樹脂)的研究進展;
- Each of soil tested in soybean production region contained > 104 cell of soybean rhizobium per gram. 植物感染結瘤法測得大豆種植地點土著根瘤菌菌數在104/克土以上。
- Major factors of the pear iron chlorosis were determined through soil testing and leaf analysis. 通過對酥梨缺鐵黃化症的土壤分析、葉片分析來確定誘發黃化的主要因素。
- Some plants push their roots deep into the soil. 一些植物的根深深長入土中。
- Last week, the Western Grower Association announced it will be developing a food safety plan. The plan will include measures such as improve(ed?) water and soil testing. 上周西部種植者聯盟宣告他們正在制定一個食物安全計劃。該計劃將會包括一些諸如改進水和土壤的檢測方法之類的措施。
- The application of sludge and sewage had neither accumulation of salts, nor effects on physical and chemical properties of the soil tested. 施用洗毛污水、污泥后,盆栽土壤沒有明顯積累有害鹽分,土壤理化性狀基本沒有變化。