沙地衬膜水稻品种观察试验研究

The Observation and Experiments the Varieties of Rice in the Plastic-Film-Bottom-Field in Sand Soil

通过对中国农业大学的中作58、9904、中作9363、天津水稻所的超优一号、辽宁稻作所的辽梗294和当地品种铁梗5号(CK)进行品种的农艺性状的观察和产量比较试验,选出了耐瘠薄、分蘖性强、抗逆性好、植株生长整齐、抽穗整齐、成穗率高、适合毛乌素沙地榆林沙区衬膜水稻栽培的主栽品种超优一号和搭配品种辽梗294、铁梗5号等一批优良品种。

By the observation on agronomic properties and the experiment On yield comparisons, the best rice variety of Chaoyou 1 and the secondary varieties of Liaogeng 294 and Tiegeng 5 are selected from the varieties of Zhongzuo 58 （from the agricultural university of China）,9904 , Zhongzuo9363, Chaoyou 1 （form Tianjing institute of rice）, Liaogeng 294 （ from LiaoNing in stitute of rice） and Tiegeng 5 （ local rice variety , ok） These selected varieties,Which are showing good aeaptabilities to tillering , regular growth, regular soil and adverse environment, ,are adaptable in the plastic- film- bottom- field earing , high rate of earing, poor in the sandsoil of Yulin.