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Development of 2BZJ-3/4 Precision Planter for Soybean Narrow-row flatdense Planting Method 被引量:2
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作者 xiang dexiang CHEN Haitao JI Wenyi 《Journal of Northeast Agricultural University(English Edition)》 CAS 2010年第3期43-47,共5页
Based on the study on cultivation models of soybean narrow-row-flat-dense planting under the conditions of different between-row spacing and inter-plant spacing by using the comparison field experiment, and technical ... Based on the study on cultivation models of soybean narrow-row-flat-dense planting under the conditions of different between-row spacing and inter-plant spacing by using the comparison field experiment, and technical studies of the contour following the seeder unit, the anti-block, the lateral and stratified the deep fertilizing, according to the design ideas of planting units integration and variable between-row spacing from 30 to 45 cm, the 2BZJ-3/4 precision planter matched with 18-32 hp tractors has been developed for the popularization of the narrow-row-flat-dense planting soybean technique by means of Virtual Prototyping (VP) technology. 展开更多
关键词 SOYBEAN narrow-row-flat-dense planting method PLANTER VP technology
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中国城市绿色照明前景展望
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作者 马德华 向德祥 《城市照明》 2019年第4期55-56,共2页
本文介绍中国科技兴国取得的成绩,当前复杂国际背景下给我们的警示,照明企业如何修炼企业内功,进行科技创新,做强做大、打造出属于中国的国际照明品牌,为中国乃至世界城市绿色照明做出贡献。
关键词 城市绿色照明 贸易争端 科技创新 核心技术
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