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张掖县新墩公社青松五队,今年试种了从张家口地区引进的张北大黄谷八亩,平均亩产七百一十斤,其中有三亩平均亩产达八百三十斤,比当地“压塌车”谷子五百斤增产百分之六十六。张北大黄谷,谷雨前后与其他谷子同期播种,处暑前成熟,生长期一百二十天左右,比当地其他谷子提早二十余天成熟,由于成熟早,扬花期处在高温来临之前,有利于正常开花授粉,提高结实率。据测定,秕谷率在百分之十以下,比一般品种低百分之十左右。群众反映,出米率比一般品种高百分之五。此外,张北大黄谷还具有茎杆矮不易倒伏的特点。株高多在一公尺以下,不易倒伏,避免了因倒伏而造成的青秕、低产。
Zhangdu County, the new pier commune Qingsong five teams this year from the Zhangjiakou area introduced Zhangbei eight acres of rhubarb, an average of 700 kilograms per mu, of which an average of three acres of mu produce up to 830 pounds, than the local “ Crushed car ”millet 500 pounds yield increase of 66%. Zhang North rhubarb Valley, Guyu before and after planting with other millet at the same period, before summer heat maturity, growth period of about 120 days, more than 20 days earlier than other millet mature, due to mature early, flowering period before the advent of high temperatures, there are Conducive to the normal flowering pollination, improve seed setting rate. According to the determination, the rate of tamarisk below ten percent lower than the average varieties of about ten percent. The masses reflect that the rate of rice exports is 5% higher than the general varieties. In addition, Zhang North Rhubarb also has short stubble lodging characteristics. Plant more than one meter below, not easy to lodging, to avoid the barley caused by lodging, low yield.