论文部分内容阅读
矮秆齐春大麦外表与天津1号(又称六担准)大麦相似,但抗逆性显著较后者强。幼苗半直立,叶片较宽,深绿色,茎、叶和叶鞘有腊质。植株很矮,一般50—60厘米左右。秆强,不倒伏。株型紧凑,生长整齐,分蘖力强,丰产性好。穗长5厘米左右,每穗粒数40—50,籽粒大小中等,千粒重28克上下。在大田条件下,条锈病、条纹病、白粉病多未发生,适宜在上等肥力的水浇地种植。中早熟,在北京地区3月初播种,6月中旬成熟,全生育期80—
The appearance of dwarf Qi Chun barley is similar to that of Tianjin No. 1 (also known as Liu Danzhun) barley, but its stress resistance is significantly stronger than the latter. Semi-erect seedlings, leaves wider, dark green, stems, leaves and sheaths of waxy. Plants are short, usually about 50-60 cm. Stalk strong, not lodging. Compact plant type, tidy growth, strong tillering ability, good yield. Spike length of about 5 cm, grains per spike 40-50, medium grain size, grain weight 28 grams up and down. In the field conditions, the stripe rust, stripe disease, powdery mildew and more have not occurred, suitable for irrigated fertile ground cultivation. Premature, sowing in early March in Beijing, mature in mid-June, the whole growth period of 80-