云南宁蒗县泸沽湖栽培稗属植物调查报告

Investigation Report on Echinochloa Cultivation in Lugu Lake Region,Ninglang County,Yunnan Province

对具有100多年种植历史的宁蒗县泸沽湖高原稗进行调查,结果表明:当地种植的稗属植物有2个种(食用稗和类谷稗)。食用稗每平方米有28株丛、438枝,地上生物量鲜重4039.0g;类谷稗每平方米有27株丛、415枝,地上生物量鲜重2931.67g。干穗产量:食用稗为5746.5kg/hm^(2),类谷稗为3996kg/hm^(2)。

The plateau echinochloa in Lugu Lake region,Ninglang County,which has been cultivated for more than 100 years was investigated.The results showed that there were 2 species of locally grown echino-chloa{Edible grass(Echinochloa esculenta)and Cereal barnyard grass(Echinochloa frumentacea)}.There were 28 clusters and 438 branches of Echinochloa esculenta per square meter,and the above-ground biomass fresh weight was 4039g.There were 27 clusters and 415 branches of Echinochloa frumentacea per square meter,and the above-ground biomass fresh weight was 2931.67g.Panicle yield of Echinochloa esculenta was 5746.5kg/hm ^(2),and Echinochloa frumentacea was 3996kg/hm ^(2).