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RH318食葵在阿勒泰地区生育期100~102d,株高165~185cm。该品种抗病性强、商品子粒表皮黑白分明、色泽发亮,商品性较好。每667m2种植株数2300株,收获株数2100株,单株粒重150g,单产300kg以上。1主要栽培技术1.1土地选择及准备选择土壤深度>30cm、总盐<3.0g/kg、有机质含量>10g/kg、碱解氮>40mg/kg、速效磷>10mg/kg、速效钾>180mg/kg、pH7.0~8.5的土地,前作以玉米、小麦、打瓜及苜蓿为佳。提倡秋翻,提倡增施有机肥。翻地前撒开有机肥,翻地时要保证土壤有一定的墒情。秋翻地在翌年
RH318 fresh sunflower in the Altay region growing period of 100 ~ 102d, height 165 ~ 185cm. The variety of disease resistance, commodity grain clear black and white, shiny color, good product. The number of planted plants per 667m2 was 2,300, and the number of harvested plants was 2,100. The grain weight per plant was 150g and the yield was more than 300kg. 1 The main cultivation techniques 1.1 Land Selection and Preparation Select soil depth> 30cm, total salt <3.0g / kg, organic matter content> 10g / kg, alkaline hydrolysis nitrogen> 40mg / kg, available phosphorus> 10mg / kg, kg, pH7.0 ~ 8.5 land, before corn, wheat, melon and alfalfa better. Promoted autumn turn, promote organic fertilizer. Before turning to open the organic fertilizer, turn the ground to ensure that the soil has a certain moisture content. Autumn flip in the following year