The experiment studies on virus-free seed potato miniaturization breeding system and matching commercial potato cultivation techniques .
本文研究了冀中南地区马铃薯脱毒种薯小型化繁育体系和配套商品薯栽培技术问题。
The breeding process, varietal characteristic, and yield of maize hybrid Jinyu No. 34 were present in the report. The adaptive cultivation regions and integrated cultivation techniques for Jinyu No.
介绍了津玉34玉米单交种的特征、特性、产量表现，提出了该品种的适宜栽培区域及配套栽培技术。
The paper reviews the research advance in cultivation, breeding and seed production techniques and discusses the future research direction in balsam pear in China.
综述了我国苦瓜栽培、育种、制种技术的研究进展，并对未来苦瓜的研究方向进行了展望。
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