论文部分内容阅读
水稻是黑龙江省的优势作物,占全国粳稻面积的40%。近年来发展迅速,2013年首次突破6000万亩,是全国粳稻生产第一大省,在保障国家粮食安全,特别是口粮安全方面发挥着重要的作用。时任总理温家宝在十届全国人大二次会议上对黑龙江代表团更是发出“全国大粮仓,拜托黑龙江”的嘱托。黑龙江省是全国最北部的寒冷稻作区,也是世界最北部的稻作区之一。起源于热带亚热带的水稻似乎不适宜在此栽培,但在百年的稻作栽培过程中,生态压力选择出了适宜黑龙江栽培的光温钝感
Rice is the dominant crop in Heilongjiang Province, accounting for 40% of the country’s rice area. The rapid development in recent years, breaking through 60 million mu for the first time in 2013, is the largest province in the country for the production of japonica rice. It plays an important role in ensuring the national food security, especially the food security. At the second session of the Tenth National People’s Congress, Wen Jiabao, then Prime Minister, issued a letter to the delegation of Heilongjiang Province on “Granary of the Whole Country, Please Heilongjiang Province.” Heilongjiang Province is the northernmost part of the country with cold paddy fields and one of the paddy areas in the northernmost part of the world. It seems that the rice originated in the tropical and subtropical regions is not suitable for cultivation here. However, in the course of one hundred years of rice cultivation, the ecological pressure has been chosen to be suitable for the light and light insensitivity cultivated in Heilongjiang