甘蓝型油菜东油1号品种特性及高产栽培技术.pdfVIP

安徽农业科学，Journal of Anhui Agri．Sci．2007，35(35)：1 1402—1 1403 责任编辑 张杨林 责任校对 王淼 甘蓝型油菜东油1号品种特性及高产栽培技术 岳绪国 ，顾炳朝 ，唐泽庆z，杨军t，郭圣业 (1．江苏丘陵地区镇江农业科学研究所，江苏句容212400；2．江苏省丹阳市埤城镇农技服务中心，江苏丹阳212133) 摘要 【目的研 究东油l号的产量形成及高产栽培技术。f方法1双低甘蓝型油菜东油1号以(镇8901x湘油10号)F 为母本，以(镇 87O5x苏油l号)F：为父本杂交，经5代选择育成。通过区域、生产试验，分析东油1号的特征特性、品质和产量，提出了高产栽培措 施。『结果】东油l号属半冬性甘蓝型常规油菜中熟品种，优质双低，总角果数多，分枝数偏多，枝上角果分布密集，千粒重3i77g，增产 潜力大，抗病性强，抗倒性极强，适宜机械化收割，品质优，适宜在江苏省油菜区推广种植，中间试验平均产量为2494．95 kg／hm2，比对 照苏油l号增产4．66％。『结论1东油l号蕾大花大，角果挺，单株有效角果数多。适期播种，培育壮苗，合理密植，及时进行肥水管理和 病虫草害防治。才能夺取高产。 关键词 甘蓝型油菜；东油1号；产量形成；栽培技术 中图分类号 S565．4 文献标识码 A 文章编号 0517-6611(2007)35～l1402—02 Yield Forming and H Id Cultivation Technique of a Double Low Rapeseed(Brassica napus L．)Dongyou 1 tll Good Quality YUE Xu-guo et al henjiang InstituteofAgricultural Science in Hills Area ofJiangsu Province，Jurong，Jiangsu 212400) Abstract [Objective]The purpose WaS to study the yield forming and high-yield cultivation technique of Dongyou 1．【Method]The double low rapeseed variety Dangyou 1 was bred by selecting for 5 generations in the cross with (Zhen 8901 xXiangyou10)F3 as female parent and (Zhen8705xSuyOld 1)F2 as male parent．The characteristics，quality and yield of Dongyou 1 were analyzed through regional and production tests， and the high-yield cultivation meaSures were put forward for Dongyou 1．【Result]Dongyou 1 belonged to semi-winter conventional rape variety(B． napus)with middle mature，which waS double low with good quality，numerous total pods distributed closely on branch，more branches and 1 000一 seed weight of 3．77 g，big increaSe potential，s~ong disease-resistance and extremely strong falling-resistance．It had good quality and WaS suitable for mechanized harvesting and popularizing and planting in the rape area of Jiangsu province，with average yield of intermediate test being 2 494．95 kg／hm2,increasing 4．66％than CK Suyou 1_【Conclusion]Dongyou 1 has big buds and flowers，full