cropping 中文意思是什麼

cropping 解釋
裁邊
  1. The logo is cropping up on key chains and bumper stickers

    我想這樣譯:專用的商標也突然出現在鑰匙鏈和汽車的保險杠上
  2. Wheat was the dominating crop in aspects of both the growth and mn nutrients competition either in wheat - rape or in wheat - chickpea intercropping system, but the growths of rape and chickpea were suppressed by wheat. root barriers did not affect the total shoot dry weight in wheat - oat system, but the total mn uptake was lower in no barrier treatment ( mixed cropping ) than in solid barrier treatment ( mono cropping )

    在本試驗條件下，小麥與油菜或鷹嘴豆混作能顯著改善小麥的生長及錳營養，其地上部干重及吸錳量均以根系不分隔處理顯著高於根系完全分隔處理；油菜和鷹嘴豆的生長受小麥抑制，均表現為不分隔處理的地上部干重及吸錳量顯著低於完全分隔。
  3. Effect of cropping system on the manganese in lime concretion fluvo - aquaic soils

    耕作改制對砂姜黑土中錳的影響
  4. Theroy and techniques of vigorous root - strong culm - weighty panicle cultivation method for double cropping rice

    雙季稻旺壯重栽培法的理論與技術
  5. Relatives of the deceased have a habit of cropping up in cases like this.

    死者的家屬，在類似這類案件上他們總是要突然冒出來的。
  6. Disruptions borne of desperation are cropping up in food-deficit areas.

    由於絕望而鋌而走險的破壞活動，常發生在糧食不足地區。
  7. The changes of eating and cooking quality of indica early rice in different cropping seasons

    稻米澱粉粘滯性譜特徵的表現及其遺傳
  8. Chemical control of continuous cropping disease on gladiolus hybrid

    唐菖蒲重茬病害的化學防治試驗
  9. The results show that : the main driving forces of arable land change of shouguang county are the per capita income, the ratio of the pasture output value, the ratio of the cropping output values and the ratio of agricultural labor force proportion ; the main driving forces of arable land change of quzhou county are the variation of grain yield per unit area, the ratio of the pasture output value, the ratio of the cropping output values, the ratio of grain field areas and the population density

    結果表明：壽光市耕地變化的主導驅動力包括人均收入、牧業總產值比例、種植業總產值比例和農林牧漁業勞動力；曲周縣耕地變化的主導驅動力包括糧食單產、牧業總產值比例、種植業總產值比例、糧田面積佔耕地面積比例和人口密度。在此基礎上，揭示縣域尺度上耕地變化的驅動機制，並為進一步進行土地利用覆蓋變化研究積累方法和經驗。
  10. Cropping every year may be possible by judicious pruning and management.

    用合理的修剪和管理措施可能連年收獲。
  11. Moreover, in order to raise the watermark ' s security and keep resilience to cropping attack, we used the magic square shuffling techniques in watermark image before embed the mark

    此外，為了提高水印的安全性和對剪切的抵抗性，在嵌入水印前，還先對水印進行了幻方置亂預處理。
  12. This approach seeks to use various sources of plant nutrients, mineral fertilizers, organic manures, crop residues and biological nitrogen fixation for each farm ' s cropping system and offers the farmers the best opportunity for sustainability while protecting the environment and conserving the resources

    這一方法，為每個農場的種植制度尋求利用各種植物養分資源，諸如礦質肥料、有機肥料、作物殘體和生物固氮，並且在保護環境和資源的同時，給農民提供更好的持續發展生產的機會。
  13. Study on productivity and efficiency of six different multiple cropping systems

    不同復種方式的生產力和效益研究
  14. Wheat - maize interplanting of both crops ' high yield features shorter cycling period, higher multiple cropping index, stronger fertility exhaustion and no time for soil fertility to recover

    小麥-玉米套種兩作產量皆高是以周期短、復種指數高、肥力耗竭強為特徵，土壤肥力沒有時間得以復原。
  15. In order to increase the fanner ' s economic benefit and sufficient use resource of field and sunlight in xinhe county of aksu area, the experiment was carried out on multiple cropping the processing tomato in intercropping system of fruit trees and winter wheat after harvest

    摘要為了充分利用地力，光熱資源和提高復播指數，增加種植農戶的經濟效益，在阿克蘇地區新和縣進行了果樹行間冬麥收獲后，復播加工番茄的試驗，獲得成功。
  16. Other factors that were found to have positive effects on soil nutrients include the multiple cropping index and the practice of plowing stalks back into the land. these findings lead to several policy recommendations. first, it shows that economic variables are very important in determining changes in soil fertility, and therefore the theory and method of economics should be taken seriously by soil scientists

    然後，根據理論預期以及單因素分析結果，我們建立了土壤肥力變化的社會經濟及政策影響因素模型，分別採取差分和固定效應兩種具體模型形式，對各種可能的社會經濟及政策因素對土壤肥力變化影響的方向和程度做了定量估計。
  17. Some demonstration and extension work based on existing scientific results have been done such as developing grain in large area of land using comprehensive cultivation measures in zibo city in 1987 and research on response of highly yielding crops to potassium and proper distribution of potash fertilizers in double cropping systems supported by ppic in 1990

    已根據現有科技成果作出一些示範推廣工作，如1987年在淄博市用綜合栽培措施在大面積土地上開發糧食生產，以及1990年在ppic資助下研究一年兩作制下高產作物對鉀的反應和鉀肥合理分配。
  18. Dissemination of rice water weevil lissorhoptrus oryzophilus kuschel to the coastal area in north of zhejiang province where the single and double cropping rice were mixed cropped

    稻水象甲傳入浙北沿海水稻單雙季混栽區
  19. Abstract : the investigation of summer migration of rice water weevil lissorhoptrus oryzophilus kuschel in double cropping rice area of zhejiang province in 1994 and 1995 indicated that the main cause of its always low population density in second generation is that most of the adults of first generation emigrated from early rice fields for summer and winter hibernation

    文摘:研究表明，浙江省雙季稻區稻水象甲二代蟲量低的首要原因是絕大部分一代成蟲遷出早稻田夏蟄並越冬，構成二代蟲源的比例極微。
  20. Cropping ? ? the cutting of ear leathers to make them smaller and to stand them erect as in the miniature schnauzer

    剪耳。剪短耳朵的長度，使耳朵變得更小，並使耳朵直立起來，就像迷你雪納瑞犬。
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