認定編號:甘認菜2011050
品種名稱:華盛頓
引進單位:蘭州中(zhong)科西高種業有(you)限公司
品種來源:從(cong)北京天地園(yuan)種苗有(you)限公司引進
特征特性:株型緊湊,株高(gao)80厘(li)米。葉柄長35厘(li)米,基(ji)部(bu)葉柄寬3厘(li)米,黃(huang)綠色(se),抱合緊湊,有光(guang)澤,腹溝淺,品質脆嫩,不空心(xin),纖(xian)維極(ji)少(shao),抗病性較強,定植(zhi)后80天(tian)左右(you)采收,單(dan)株重1- 2公斤。
產量表現:在(zai)2008-2009年(nian)多點試驗中,平均畝產7430.2公(gong)斤,比對照文圖(tu)拉(la)增產24.9%。
栽培要點:基(ji)肥,畝施優質腐熟(shu)農家肥4000公(gong)(gong)(gong)斤(jin),硼砂1-1.5公(gong)(gong)(gong)斤(jin),過(guo)磷酸鈣50-80 公(gong)(gong)(gong)斤(jin),尿素和(he)硫酸鉀各(ge)20公(gong)(gong)(gong)斤(jin)。育(yu)苗,在(zai)2月(yue)上(shang)旬(保護(hu)地(di)(di))-6月(yue)下(xia)旬均可,苗齡(ling)60天左(zuo)右定植(zhi)。直播,3月(yue)下(xia)旬-6月(yue)下(xia)旬均可露地(di)(di)直播, 3-4片(pian)葉及(ji)時間苗、定苗,每穴留一株壯苗,畝保苗6500-7500株左(zuo)右。緩苗后結合澆水追(zhui)施尿素10-15公(gong)(gong)(gong)斤(jin),硫酸鉀10-15公(gong)(gong)(gong)斤(jin) ,并葉面(mian)噴施0.2%硼砂溶液2-3次。
適宜范圍:適宜(yi)在我省(sheng)榆中(zhong)、定西等地(di)種(zhong)植(zhi)。











