求翻译：关于砧木的选择目前国内相关研究较少，而且我国葡萄栽培区域广，具有各种不利于葡萄优质生产的气候条件、立地条件并存。从目前的研究结果来看，砧木对接穗生长发育的影响具有复杂性，因此不同地区、不同品种在选择嫁接栽培时，砧木的选择要与接穗品种进行试验，根据试验结果来选择最佳的砧木品种，只有这样才能对生产具有实际意义。是什么意思？

On the choice of rootstock is less relevant research, and our viticultural area wide, with a variety of climatic conditions not conducive to grape quality production, site conditions coexist. From the current study results, the influence of rootstocks on scion growth and development, the complexity

On the domestic stock of select relevant research is relatively small and my Grape Region, with a wide variety of adverse quality grape production in the climate conditions, and conditions co-exist. From the current results of the study to look at the stock, a scion of the growth has a complexity of

The domestic correlation research are at present few about stock's choice, moreover our country viticulture region is broad, has each kind not to favor the grape high quality production the climatic conditions, condition of local growth coexisting.Looked from the present findings that, the stock has

Less select China-related studies on rootstock, and viticulture region wide, with unfavourable climate for grape production conditions, the coexistence of site conditions. From the current research results, stock butt effect of panicle growth and complexity, so when you select grafting cultivation i