天气预报 > 其他 > 旱稻产量与水稻产量哪个多
旱稻产量与水稻产量哪个多
更新时间: 2020-06-28 00:00:00  

稻谷源于低纬度的沼泽地带,性喜水,所以产量水稻较多。

1、旱稻又叫陆稻,产量一般低于水稻,出米率低,米质亦较次。由水稻在无水层的旱地条件下长期驯化演变形成的一个生态型作物。适应在旱地栽培,也能在水田或洼地种植,主要分布在夏季雨水稳定但缺乏灌溉条件的旱地、山坡地,或春旱而夏秋易涝的低洼地区。我国南北水稻区都有少量栽培。陆稻的茎、叶粗壮繁茂,叶片较宽,色淡,根系发达,根毛多,根的渗透压和叶片的细胞汁浓度较高,耐早、耐热,吸水力强。

2、水稻产量高,喜高温、多湿、短日照,对土壤要求

关键词: 旱稻 产量 水稻 哪个

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