in crop 中文意思是什麼
in crop
解釋
在耕種-
Farmers can lose rather than gain if incomes fluctuate because of variations in crop yields and outputs-stable prices can then destabilize incomes.
農作物產量和產值的變化如果引致收入波動，這對農民來說就可能是有害無益，因為穩定了價格可能穩定不了收入。 -
It is easy to demonstrate that the addition of inorganic fertilizers makes rapid and significant improvements in crop yields.
加入無機肥料迅速明顯地增加作物產量，這一點很容易證實。 -
Progress in crop mutation breeding induced by spaceflight
作物航天誘變育種研究進展 -
Issr marker and its application in crop genetics and breeding
優質高產香型雜交水稻新組合宜香2292的選育與應用 -
On the basis of systematic summarization of the achieved research results in crop model, the current status of the development of greenhouse crop models and the prospect of their application has been presented
摘要對國內外作物模型的研究成果進行了綜述，並在此基礎上對目前園藝作物模型研究的現狀和發展前景進行了系統分析和展望。 -
The overall improvement in crop yields through increased use of fertilizers in related to an intensification of agriculture programs have been significantly facilitated by the use of computers
總的說來，通過使用計算機系統等高技術大大方便了增加集約農業計劃中的施肥量來提高產量。 -
Discussion on key issues and countermeasures in novelty search in crop varieties
關于農業品種查新中的幾個關鍵問題及解決策略 -
Conservation tillage method is being adopted and extended gradually at the present time in northern arid and semi - arid regions of china as a effective method to solve those problems in crop production, like poor grain yield, limited utilization ratio of precipitation, serious soil erosion and low mechanization level
針對我國北方旱農地區糧食產量低而不穩、土壤侵蝕日趨嚴重、機械化水平不高等普遍性問題，目前正逐步推行保土保墑的保護性耕作方法。 -
The characteristic of plant systemic acquired resistance ( sar ), commercial inducers and the application prospect of sar in crop disease control were talked in this article
摘要從系統獲得抗病性的特徵、商品化抗病誘導劑及獲得抗病性在未來農作物病害防治中的應用前景等方面對植物誘導抗病性進行了闡述。 -
Representative test of sampling observational results in crop field experiments
作物小區試驗抽樣觀測結果代表性的檢驗 -
No. 1 in crop protection and no. 3 in high value seeds market
全球排名首位的植保公司，並在高價值種子市場名列第三。 -
Stimulating effect in crop production systems
作物生產系統中的激發效應 -
The application of time - sequence gray forecasting methods in crop production statistics models
基於時間序列的灰色預測技術在估產模型中的應用 -
A county - wide dynamic optimization model is used to evaluate the potential contributions associated with the adoption of sophisticated irrigation system technology and anticipated biotechnological advances in crop production on ground water conservation
描述:採用一個全國性的動態優化模型來估計復雜灌溉系統技術帶來的潛在作用，並預測生物技術在農作物生產中利用地下水方面的好處。 -
Advances of exogenous dna injection to plant and its applications in crop breeding
導入植物技術的發展及其在作物育種中的應用 -
Expertise and research technology in crop and soil management and the computer simulation of farming systems, particularly for northern australia
-含學院簡介，提供農業科技生產市場信息和農業數據庫檢索服務。 -
The application of haccp in crop production
在明膠生產中的應用 -
Drought and salinity are the major constraints in crop production. in present paper, the studies on cloning of drought and salt tolerant related genes and crop transformation were briefly reviewed, and their prospects were discussed
乾旱、鹽漬是造成農作物產量降低的一個重要因素，從近年來國內外學者開展的抗鹽性相關基因克隆及轉耐鹽性基因植物研究方面進行簡單的綜述，並對其應用前景進行展望。 -
The knowledge model was developed based on the dynamic relationships between crop and environments, and quantitative representation of the temporal and spatial variation in crop growth and management indices. this provided the decision - making of dsspf with interpretation and wide applicability, thus overcoming the shortcomings of the traditional expert system with strong empiricism and localization
知識模型是基於作物與環境的動態關系，通過定量描述作物生育和管理指標的時空規律，從而使dsspf中的管理決策支持具有解釋性和廣適性，有效解決了專家系統決策中地域性和經驗性較強的這一難題。 -
Spring seeding - part to part auxiliary high - yielding cultivation technique of potato in crop areas
科學與哲學關系史時期劃分的唯象考察
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