摘要
该文详细调查了目前山西省谷子种植的分布、面积、基产情况等现状及发展优势。对谷子全生育期机械化垄盖沟植膜际播种应符合农艺要求的机具配套问题 ,做了大量的适应性、经济性、科学性的“三性”调研、试验和机具改制 ,同时 ,在试验研究中 ,进一步试验证明农机与农艺结合甚密的丰产机理 ,阐述了谷子在全生育期各环节外因条件的影响因素和机械化作业对农艺的条件要求。该技术经多点试验示范证明 ,机覆膜种植与传统裸地种植相比 ,每公顷增产达到 15 70kg左右 。
The present state including distribution area,basic production condition of millet planting in Shanxi Province were investigates.The problems of machines complete sets of tools comforming to agro-technique,which of the mechanized cove ridge with plastic film and seed on the sides of the film about whole growing season of millet,were conducted by a large number of investigation,experiment and reform of farm implements baout the adaptivity,econimization and scientification.Meanwhile,this paper explained further the principle of high yield of combine farm implements with agro-techniques and the affect factor of external cause in every key link of whole growth season and the demand of mechanized operation to agronomic.The values of spreading the techniques was proved bythe result of experiment and demonstration in different area,which yield can be amount to 1 570 kg/hm\+2 or so comparing the planting technique of the mechanized cove ridge with plastic film and seed on the sides of the film with traditional planning technique of no cover