男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
Global EditionASIA 中文雙語Fran?ais
China
Home / China / Society

Plan to ensure food security launched

China Daily | Updated: 2021-10-04 07:53
Share
Share - WeChat
A farmer harvests rice in Congjiang county, Guizhou province on Aug 18, 2021. [Photo by Luo Jinglai/For chinadaily.com.cn]

China will beef up efforts to create higher yields and higher quality production of major food crop varieties, and self-sufficiency in major livestock and poultry varieties by 2030, the Chinese Academy of Agricultural Sciences said.

It released an action plan to promote the national seed industry late last month in Sanya, South China's Hainan province, where the Nanfan Scientific and Research Breeding Base is located.

The plan lays out the necessary theoretical, scientific and technological developments for the industry to improve seed varieties and grain yields, and ensure protection of national germ plasm resources.

Since the beginning of the 13th Five-Year Plan (2016-20), China's ability to innovate in breeding technology has continued to rise, according to Zhang Hecheng, a CAAS official.

More than 96 percent of the country's crop varieties are considered good quality, and domestically bred varieties accounted for 95 percent.

"Seed stock is important to agricultural modernization and improving lives, and the safety of seed resources is a matter of national security," he said.

Though the security of seed use is ensured in China, the country still lags behind globally in terms of breeding theory and key technologies.

Yields of corn and soybeans have not reached those of developed countries, while the availability of some vegetable seeds remains dependent on imports.

"The need to become self-reliant in terms of science and innovation-driven technology is urgent," Zhang said.

In recent years, CAAS has made significant breakthroughs in key technologies including genome-wide selection, ploidy breeding (a process useful in plant breeding), and genetically modified organisms, which has laid a solid foundation for future research, Zhang added.

Wan Jianmin, a CAAS academician, said the plan will resolve the "critical problems" remaining for seeds. Wan was responsible for introducing 50 major tasks to the plan focused on key crop and livestock varieties, and three specific actions involving innovative research, seed enterprises and the creation of a science and technology platform.

The plan aims to reach the development goals for four major crops - rice, wheat, corn, and soybeans - as well as for grain and vegetable seeds, and livestock, poultry and edible oils, Wan said.

"We will strive to achieve high-yield, high-quality self-sufficiency in food crop varieties by 2030, and ensure the absolute security of the country's rice and wheat," he said.

By 2030, the self-sufficiency rate of vegetable varieties, such as broccoli, carrots and spinach, will rise from the current 10 percent to more than 50 percent, he added.

Moreover, a platform will be built to boost seed industry technology, integrating basic research, technological innovation, variety creation, big data, and industry incubation.

Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
主站蜘蛛池模板: 木兰县| 仁寿县| 屯留县| 石台县| 通州区| 建水县| 平湖市| 芦山县| 甘孜| 澄迈县| 达拉特旗| 太仓市| 无锡市| 临夏县| 南康市| 丰县| 武乡县| 政和县| 延寿县| 永善县| 化州市| 宁晋县| 五指山市| 东台市| 裕民县| 五家渠市| 长葛市| 邮箱| 西城区| 界首市| 兖州市| 布拖县| 特克斯县| 庆安县| 古交市| 上栗县| 蚌埠市| 尚志市| 张家川| 赤水市| 革吉县| 全南县| 饶阳县| 玛沁县| 马鞍山市| 凯里市| 九江市| 百色市| 黄浦区| 封开县| 鲁甸县| 舟曲县| 东城区| 临沭县| 苍梧县| 永寿县| 耿马| 定日县| 中宁县| 资中县| 皋兰县| 龙山县| 阿坝县| 莱州市| 南京市| 奇台县| 恩平市| 丹阳市| 独山县| 于都县| 新化县| 台北市| 阳曲县| 湘潭县| 柳林县| 黑山县| 益阳市| 崇州市| 安阳市| 达州市| 新邵县| 饶阳县|