期刊论文

中文

中国稻米

1006-8082

2024

30

3

48-52

10.3969/j.issn.1006-8082.2024.03.007

国家水稻产业体系岗位专家项目(CARS-01-27)。

本校为第一机构

为明确水分管理方式、施氮量和用种量对水直播稻生长发育特性、产量和苗期稻田杂草发生的影响,于2021年以卓两优1126为试验材料,采用再裂区试验设计,在湖南省浏阳市开展大田试验。以水分管理方式为主区,施氮量为副区,播种量为...展开更多 为明确水分管理方式、施氮量和用种量对水直播稻生长发育特性、产量和苗期稻田杂草发生的影响,于2021年以卓两优1126为试验材料,采用再裂区试验设计,在湖南省浏阳市开展大田试验。以水分管理方式为主区,施氮量为副区,播种量为再副区。水分管理(播种至3叶1心期)设淹水(W1)和湿润(W2)2个处理;施氮量设0 kg/hm2(N0)、150 kg/hm2(N1)和195 kg/hm2(N2)3个处理;播种...

A field experiment was conducted in Liuyang City,Hunan Province in 2021 to explore the effects of water management methods,nitrogen application rate,and sowing rate on direct seeding rice growth and development characteristics,yield,and weed occurrence in rice fields,us...MORE A field experiment was conducted in Liuyang City,Hunan Province in 2021 to explore the effects of water management methods,nitrogen application rate,and sowing rate on direct seeding rice growth and development characteristics,yield,and weed occurrence in rice fields,using Zhuoliangyou 1126 as the experimental material.T...