园艺与种苗
園藝與種苗
완예여충묘
Rain Fed Crops
2014年
9期
46-49
,共4页
水稻%两优669%制种
水稻%兩優669%製種
수도%량우669%제충
Rice%Liangyou669%Seeds production
两优669是安徽省农业科学院选育的杂交水稻中籼品种。从介绍两优669亲本特征特性出发，阐述了其高产制种技术措施，包括制种田安排、搭好丰产苗架、制种田规划和施肥、去杂及加强病虫害防治等方面。
兩優669是安徽省農業科學院選育的雜交水稻中秈品種。從介紹兩優669親本特徵特性齣髮，闡述瞭其高產製種技術措施，包括製種田安排、搭好豐產苗架、製種田規劃和施肥、去雜及加彊病蟲害防治等方麵。
량우669시안휘성농업과학원선육적잡교수도중선품충。종개소량우669친본특정특성출발，천술료기고산제충기술조시，포괄제충전안배、탑호봉산묘가、제충전규화화시비、거잡급가강병충해방치등방면。
Rice Liangyou669 was a middle-indica variety which was bred by Anhui academy of agricultural sciences. Starting from introducing the characteristics of parents, the high yield seeds production techniques of rice Liangyou669 were elaborated from the following aspects, including arranging the seed farm ,setting high yield seedlings frame, planning seed farm and fertilization, getting rid of unqualified seedlings, strengthening the prevention and control of plant diseases and insect pests, and others.
