livestock production structure 中文意思是什麼
livestock production structure
解釋
牲畜結構- livestock : （總稱）牲畜
- production : n 1 生產，產生；【物理學】（粒子的）生成；製造；（電影的）攝制；（戲劇的）演出；著作。2 產品，製...
- structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
-
Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply
摘要根據甘肅定西安家溝流域自然條件、土地利用狀況、治理措施和生產狀況，通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析，以種植業和畜牧業總體最大純經濟效益最高為目標，從定性到定量，通過建立數學模型，在土地面積、勞動力、畜力、社會需求和飼料需求的約束之下，應用線性規劃方法進行土地利用結構優化設計，求解最優目標解，得出優化方案。 -
The multi - structure of planting provided not only plenty of foods, also nutritious forage for livestock. judged from the instruments and planting ways, the production level was relatively high, and the average production of each mu was 1. 5 dan
種植業生產實行糧食作物為主兼營經濟作物和飼料作物的多元結構，不僅生產大量人口消費糧食，而且為畜牧業提供了營養價值極高的飼料。 -
On the basis of completing the research of the theoretic of agricultural production macro decision support system, the writer carries through the demonstration analysis research for chuangye farm, who has established the data houseware of agricultural production in chuangye farm, and has completed the the grain yield forecast, agricultural products " price index forecast, disaster changing forecast, industrial production structure assessment by using data mining system, the simulation of livestock ' s population change, analysis of input and output, and the establishment of model of industrial structure optimization. it settles the base for full information support to agricultural production macro decision of chuangye farm
在完成農業生產宏觀決策支持系統理論研究的基礎上，作者以創業農場為研究對象進行了實證分析研究，建立了創業農場農業生產的數據倉庫系統，並應用數據開采系統完成了糧食產量預測、農產品價格預測、災害變化預測等工作，應用模型管理系統完成了牲畜種群變化的模擬和投入產出分析，並建立了宏觀生產結構優化模型，為創業農場農業生產宏觀決策提供全方位的信息支持奠定了基礎。
分享友人