磷鈣土 的英文怎麼說

中文拼音 [līngàitǔ]
磷鈣土 英文
phosphate rock; phosphorite; rock phosphate
  • 磷 : 名詞[化學] phosphorus （15號元素,符號p）
  • 鈣 : 名詞[化學] calcium （20號元素, 符號 ca）
  1. 3. when apply fertilizer quantity is 1. 5 to 2 times to the present quantity on bench terrace, wheat output raise obviously. but the best application rate is 1. 5 times to the present quantity ( namely 75 kg nh4hco3 + 150 kg ca ( h2po4 ) 2 per mu )

    在黃?土地區水平梯田上，施肥量達到目前施肥量的1 . 5到2倍時，小麥產量明顯提高，但以施肥量為目前1 . 5倍（即每畝施75kg碳銨+ 150kg過磷酸鈣）時為最佳。
  2. Effects of caco3 and gypsum on leaching of phosphorus and dissolved organic carbon in soil

    碳酸鈣與石膏對土壤磷及溶解有機碳淋溶的影響
  3. The yearly burning raised soil pll, available n and k and reduced soil organic mater, total n, total p, available p and ca

    連年火燒跡地土壤ph值升高，有機質、全氮、全磷、速效磷、鈣的含量均有所下降，而有效氮、有效鉀的含量有所增加。
  4. Under the direction of chinese soil taxonomy, part purple soils developed on the purplish standstones of j2 # j3 in sichuan basin were systematically studiedaccording to natural landscape, profile modality and quick - test, applying to methods statistic analysis and system integration, main affecting factors, indexs of soil series taxonomy and retrieval orders were systematically discussed. the results showed : 1 ) organic substance, total nityogen, total phosphate, total potassium and particle size composition were distinctly related with many soil characters. organic substance, calcium carbonate, available phosphate # size composition were much different in all swatches. besides, soil structure and the depth had profound affection to it. 2 ) affecting factors : soil structure, texture style and organic substance phosphorous

    本文以土壤系統分類理論為指導，以四川盆地侏羅系蓬萊鎮組、沙溪廟組和遂寧組紫色巖上發育形成的部分紫色土為研究對象，利用spss統計軟體相關功能，結合供試土壤的自然景觀、剖面形態和室內測定的理化性質，對土系分化的影響因子、土系劃分指標和檢索順序進行了系統的探討，結論如下： （ 1 ） 、供試紫色土中有機質、全氮、全磷、全鉀和顆粒組成與多個土壤性質均呈顯著或極顯著相關；有機質、碳酸鈣、有效磷、顆粒組成等性質在供試土壤方差分析中變異系數均較大；土體構型及土體的深度對土壤性質也有深刻影響。
  5. Soil ph, available n and mg increase on burnt sites following the first rainfall, however, soil organic matter, total n, total p, k and ca decrease

    火燒跡地在降第一場雨後土壤ph值升高，有機質減少，全氮、全磷、鉀、鈣等含量減少，而有效氮、鎂含量增加。
  6. There are higher potassium and calcium carbonate content, larger ph, lower organic matter, nitrogen and phosphoric. compared sandy soil with zonal soil, mechanical composition is coarsal, there are no substance leaching. 3

    土壤鉀素、碳酸鈣和ph值較高，有機質和氮、磷養分貧乏，風沙土與地帶性土壤相比，機械組成明顯粗化，物質未發生淋溶淀積。
  7. 3. wether at the third or eighth week, n, p, kand ca absorptions in rape and rice with re treatments of appropriate dose increased, the effects at the third week were better than at the eighth week, and the absorptions decreased significantly with higher re treatments

    無論是在第三周或第八周，低濃度稀土處理均促進了油菜和水稻對氮、磷、鉀和鈣的吸收，且短期內作用效果更明顯，同時高濃度稀土處理均顯著地抑制兩種作物對氮、磷、鉀和鈣的吸收。
  8. The soil total capacity of phosphorus total capacity of calcium & magnesium and organic matter about plots in jinfo mt. were higher than in guilin

    金佛山樣地土壤有機質、土壤全磷及土壤鈣鎂含量均比桂林樣地高。
  9. The effects of five common set - retarders on setting time of cement paste and concrete and strength of concrete are studied. to cement paste, amount of set - retarders added in cement has a critical value

    論文分別研究了木鈣、糖鈣、酒石酸、焦磷酸鈉和蔗糖共五種常用緩凝劑對水泥凈漿凝結時間、混凝土凝結時間及強度的影響。
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