water-based disease 中文意思是什麼
water-based disease
解釋
水媒疾病 （一部分生命史是生活在水中的寄生蟲的疾病）-
Based on the situation of demand exceeds supply in the market, the author would like to find out the constraints of the water chestnut development by use of pra ( participatory rural appraisal ) in a survey to carry out stakeholder analysis including the water chestnut farmers, government and processing companies. also, the author applied a tool of system theory to analyze the constraints of water chestnut plant production development. the results are as following : the study shows that a main factor that restricts the plant yield ( per unit yield ) and quality ( product quality ) of water chestnut is the low level of prevention and control of water chestnut culms damping - off ; a disease of the water chestnut
針對賀州市荸薺產業發展中的「銷大於產」的突出矛盾，筆者通過運用pra （參與式農村評估）方法，對荸薺種植區的農戶、政府機構、加工流通企業等進行了調查研究，並運用系統科學的方法對荸薺種植系統的不同組成因子的制約因素進行分析，得出研究結論如下：農戶對荸薺稈枯病害的綜合防治水平偏低，制約其荸薺種植的產量（單產）和質量（商品質量） 。 -
Based on the hydrogeological conditions, this paper analyzes the styles, damages and mechanism of the water permeation disease, which is divided into fissure water permeation and surface flow water by the water ' s travelling pattern on the sheer
摘要根據花山巖畫區的水文地質與工程地質條件，分析了滲水病害的類型、危害及其形成機理。
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