水稻新品種龍粳2323的選育及栽培技術(shù)要點(diǎn)

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摘  要：龍粳2323是黑龍江省農(nóng)業(yè)科學(xué)院水稻研究所以龍粳39為母本、龍粳40為父本進(jìn)行有性雜交，通過(guò)系譜法選育而成的早熟、優(yōu)質(zhì)、豐產(chǎn)水稻新品種，抗病、耐冷性強(qiáng)，適宜在黑龍江省第三積溫帶種植?？偨Y(jié)介紹了該品種的選育經(jīng)過(guò)、特征特性、產(chǎn)量表現(xiàn)及配套栽培技術(shù)要點(diǎn)。

關(guān)鍵詞：水稻新品種；龍粳2323；選育；特征特性；栽培技術(shù)

Breeding and Cultivation Techniques of New Rice Variety Longgeng-2323

TIAN Chong-bing ， SUN Hai-zheng ， SUN Shu-hong ， ZHAO Feng-min ， XUE Jing-fang ， ZHANG Xi-rui ， HU Yue-ting ， MA Wen-dong

（Rice Research Institute ， Heilongjiang Academy of Agricultural Sciences， Jiamusi Heilongjiang 154026， China）

Abstract： Longgeng-2323 is a new rice variety with early maturity， high quality， high yield and strong resistance to disease and cold， which was bred by genealogical method with Longgeng-39 as the female parent and Longgeng-40 as the male parent. It is suitable for planting in the third accumulated temperate zone of Heilongjiang Province. The breeding process， characteristics， yield performance and key points of supporting cultivation technology of this variety were summarized.

Key words： New rice variety; Longgeng-2323; Breeding; Characteristics; Cultivation technique

中圖分類號(hào)：S511.03                                      文獻(xiàn)標(biāo)志碼：A      文章編號(hào)：1673-6737（2025）01-0058-03

基金項(xiàng)目：黑龍江省重點(diǎn)研發(fā)計(jì)劃（GA23B001）。（剩余2101字）