1) direct sowing in flooded paddy field
稻水直播
2) direct seeded rice
直播水稻
1.
Application techniques of Suchu herbicide for controlling weeds were studied in direct seeded rice fields in the Middle and Lower Reaches of the Yangtze River.
通过在长江中下游主要直播水稻栽培区进行了速除防除杂草试验,明确了速除450~600 g a。
3) direct sowing rice
直播水稻
1.
Study on yield increasing mechanism of the infiltration irrigation through shallow furrow to the southern direct sowing rice;
南方直播水稻浅沟渗灌节水增产机理研究
2.
Because of no differences with weeds in time and location, direct sowing rice with labor saving, low investment and high yield potential also has some shortages in competition for space, so the harm degree of weeds is increased, such as moleplant seed which is unsusceptible to normal weed killers and becomes a severe weed.
直播水稻具有省工、节本、产量潜力高等优点 ,直播稻苗与杂草无时差、位差 ,不存在“空间”竞争优势 ,增加了杂草的危害程度 ,尤其是千金子 ,对目前稻田常用除草剂不敏感 ,已逐渐成为直播水稻田间的恶性杂草 ,部分地块甚至因其猖獗危害而绝收。
4) Direct seeding rice
直播水稻
1.
The insects and rice sheath blight, Thanatephorus cucumeris (Prank Donk)occurrence tendency on the direct seeding rice in northern of Zhejiang Province;
浙北直播水稻主要虫害和稻纹枯病发生趋势研究
5) paddy direct seeding
水稻直播
1.
The domestic and overseas techniques of paddy direct seeding are discussed in this article.
介绍国内外水稻直播技术的发展现状,分析水稻直播技术的优点,阐明水稻直播技术的实施要点。
6) rice drill
水稻直播机
1.
Research on methods of working out seeding quantity of rice drill;
水稻直播机的排种数检测方法
2.
Seeding detectors for rice drill;
水稻直播机播种监测器研究
3.
In accordance with the difficult problem that it is difficult to discover the amount of sowing exceed the limit when rice drill is sowing, a detector system for rice drill is designed.
针对水稻机直播时播种量超限不易察觉的难题,研制了水稻直播机自动监控系统,而在该系统设计过程中的第一大难题就是对实际播种信号的采集问题。
补充资料：直播稻
不经育秧、移栽，把稻谷直接播种于大田而栽培出的水稻。播种时田面无水层的叫旱直播，有水层的叫水直播。栽培这种水稻，可省去育秧、拔秧和插秧等工序，节省工本和专用秧田，但有一定的技术要求。中国主要在气候寒冷、稻作生长季短、田多人少的东北、西北和华北的有些省份有栽培，南方一些大型农场也有栽培。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条