LIU Yu-tao,XU Zhao-fei,WANGYu-xian,et al.Study on the Drought - Resistance and the Characteristics of Plant Pattern in Spring Maize Hybrids[J].HEILONGJIANG AGRICULTURAL SCIENCES,2006,(02):20-22.[doi:10.11942/j.issn1002-2767.2006.02.0020]
玉米杂交种的抗旱性及形态特征研究
- Title:
- Study on the Drought - Resistance and the Characteristics of Plant Pattern in Spring Maize Hybrids
- 文章编号:
- 1002 - 2767(2006)02 - 0020 - 03
- 分类号:
- S513
- 文献标志码:
- A
- 摘要:
- 利用抗旱棚盆栽、小区、大田对春玉米常规品种的抗旱性及形态特征进行比较分析。结果表明:抗旱性强弱顺序是嫩单10 号、兴垦3 号、金玉2 号、嫩313 、嫩单8 号、龙单13 、九玉1 号、龙单26 、嫩单11 、四单19 ;在玉米抗旱性形态特征中, ①胚根数的多少、②植株的高矮(适当高度)、③ASI 的大小、④保绿度的高低可作为春玉米抗旱性的形态鉴定指标。
- Abstract:
- The droug ht - resistance and the characte ristics of plant pat tern w ere analy zed and comparedo n the hy brids of spring maize bo th in the shed of dro ug ht - resistance , the plo t and thefield. T he resul ts show ed that the ranking o f drought - resi stance f rom st rong to w eak amo ng thehy brids w as :Nendan 10 , Xing ken 3 , Jinyu 2 , Nen 313 , Nendan 8 , Longdan 13 , Jiuyu 1 , Longdan26 ,Nendan 11 and Sidan 19 . The identificatio n Index es of droug ht - resistance can be used inspring maize , they we re ①the amounts o f the radicle , ②the height of the plant , ③the size ofthe ASI , ④the volume of the degree g reen - preserve.
参考文献/References:
[ 1]黎裕. 作物抗旱鉴定的方法与指标[ J] . 干旱地区农业研究,1993 , 11(3):91-99.
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备注/Memo
收稿日期:2005 - 11 - 21