贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2014年
6期
175-177,183
,共4页
WebGIS%生长模拟模型%决策支持系统%组件技术%大豆
WebGIS%生長模擬模型%決策支持繫統%組件技術%大豆
WebGIS%생장모의모형%결책지지계통%조건기술%대두
WebGIS%growth simulation model%decision support system%component technology%soy-bean
为了更好地管理大豆的生长过程,以专家施肥模型为决策依托,以气候要素、土壤属性、品种特性等为基础,采用多层结构体系,遵循面向对象的设计原则,运用 ATL 和 WebGIS 技术构建了数字大豆栽培系统并应用于指导生产。结果表明:精确管理田块平均产量(7136.6 kg/hm2)较之常规管理田块(6563.6 kg/hm2)增产8.7%,新增经济效益达3017元/hm2。结论:该系统具有较好的决策性和广泛适应性,可应用于指导生产。
為瞭更好地管理大豆的生長過程,以專傢施肥模型為決策依託,以氣候要素、土壤屬性、品種特性等為基礎,採用多層結構體繫,遵循麵嚮對象的設計原則,運用 ATL 和 WebGIS 技術構建瞭數字大豆栽培繫統併應用于指導生產。結果錶明:精確管理田塊平均產量(7136.6 kg/hm2)較之常規管理田塊(6563.6 kg/hm2)增產8.7%,新增經濟效益達3017元/hm2。結論:該繫統具有較好的決策性和廣汎適應性,可應用于指導生產。
위료경호지관리대두적생장과정,이전가시비모형위결책의탁,이기후요소、토양속성、품충특성등위기출,채용다층결구체계,준순면향대상적설계원칙,운용 ATL 화 WebGIS 기술구건료수자대두재배계통병응용우지도생산。결과표명:정학관리전괴평균산량(7136.6 kg/hm2)교지상규관리전괴(6563.6 kg/hm2)증산8.7%,신증경제효익체3017원/hm2。결론:해계통구유교호적결책성화엄범괄응성,가응용우지도생산。
To be able to better manage soybean-growing process, the authors used an expert fertilization model for decision-making, based on the climatic factors, soil properties, species characteristics,and adopted object-oriented design principles,the WebGIS-based digital crop support system was build by using network development language and be applied to soybean production guidance. The results showed that the average yield(7 136.6 kg/hm2 )was increased by 8.7% compared with the routinely managed field(6 563.6 kg/hm2 ).The newly increased economic benefit was 3 017 Yuan/hm2 . The system has better decision-making and wide adaptability.It can be used in production.