<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文
          China / People

          Scientist helps to boost food security

          By Ma Lie in Xi'an (China Daily) Updated: 2015-12-22 07:56

          Wheat specialist uses rigorous research to develop high-yield, high-quality hybrids

          There is one simple reason Wang Hui became an agricultural scientist: he wanted his parents and fellow villagers to have enough to eat.

          Growing up in the late 1950s and early 1960s, the people in the village of Yangling in Shaanxi province were always hungry because of food shortages, so "I made a decision to learn agricultural technology to provide enough food for them", Wang said.

          This one desire bolstered Wang for decades while he worked to reach his goal.

          Overcoming countless difficulties and setbacks, Wang dedicated most of his 47-year career to wheat, breeding 11 fine wheat varieties, including Xinong 979, a standout that produced a yield of more than 7.5 metric ton per hectare.

          "Wheat is the second-largest food crop in China and is the largest food crop in North China," said Bai Yiqin, head of Shaanxi's provincial agriculture department. "We can provide protection for our country's food security by selecting a suitable high-yield and high quality variety, such as Xinong 979, for the Yellow River and Huaihe River basins, China's largest wheat production areas."

          Born in 1943, Wang studied at Northwest Agricultural College, now known as Northwest A&F University, and later became a professor there.

          After working on farms for five years after his graduation in 1968, he went back to the college to work as one of the three assistants to professor Zhao Hongzhang, a well-known expert on wheat breeding who died in 1994.

          "I learned rigorous scientific research methods and a hard-working spirit from Zhao," Wang said.

          In 1987, Wang began breeding wheat and conducting research on a plot of experimental farmland. From then on, he worked hard on the plot in addition to teaching and often paid for experimental equipment from his own salary because funds were short.

          "Going out early and coming back late was his normal work routine," said Ma Guixia, Wang's wife. "During the hybridization, harvest and drying of the wheat, he did not come back for lunch. My children and I would deliver it to the fields."

          During the early days of Wang's research on wheat seeds, he had no assistants and had to do everything himself, he said.

          His wife helped. As a mathematics teacher in a junior middle school, Ma knew many professional terms involved in wheat breeding, such as flowering, pollination and hybridization.

          The couple's four daughters, who grew up with the wheat growth cycle, often heard, "You are my children, wheat is also my child".

          Wang finally bred his first variety of wheat, Xinong 84G6, in 1991. In the following years, Wang bred the other varieties, achieving many characteristics welcomed by farmers: early maturing, disease resistance, lodging resistance (a problem in which plants do not stand upright), high yields and high quality.

          In 2012, Wang won the Shaanxi provincial government's top scientific and technological achievement award for his wheat variety Xinong 979.

          The planting area for Xinong 84G6 was more than 335,000 hectares and Xinong 979 reached more than 1 million hectares.

          Li Jiping, a farmer at Shuiquanwang village in Zhumadian, Henan province, started to plant Xinong 979 in 2006 and obtained stable yields of more than 7.5 ton per hectare. The village, with a population of 3,200 people, has about 235 hectares of farmland planted with Xinong 979.

          ...
          主站蜘蛛池模板: 亚洲男人在线天堂| 亚洲精品日韩在线丰满| 被拉到野外强要好爽| 国产精品美女一区二区三| 中文午夜乱理片无码| 久热综合在线亚洲精品| 同性男男黄gay片免费| 又黄又无遮挡AAAAA毛片| 久久综合亚洲色一区二区三区| 国产成人无码AV片在线观看不卡| 337p粉嫩大胆色噜噜噜| 九九热视频在线免费观看| 成人欧美一区二区三区在线观看| a午夜国产一级黄片| 久久国产热精品波多野结衣av| 日韩中文字幕精品一区在线| 人人人妻人人澡人人爽欧美一区| 夜夜高潮夜夜爽夜夜爱爱| 国产成人久视频免费| 97国产一区二区精品久久呦| 一级毛片在线观看免费| 黄色免费在线网址| 国产精品亚洲色婷婷99久久精品| 成人av一区二区三区| 一级做a爰片在线播放| 中文字幕日韩一区二区不卡| 精品国产午夜福利在线观看| 自拍偷拍另类三级三色四色| 亚洲精品在线二区三区| 色爱综合另类图片av| 在线亚洲精品国产二区图片欧美 | 久久se精品一区二区三区| 超碰人人超碰人人| 人妻少妇一区二区三区| 亚洲和欧洲一码二码三码| 国产一区二区三区不卡视频| 久久综合97丁香色香蕉| 久久无码专区国产精品| 成年在线观看免费人视频| 无码精品国产VA在线观看DVD| 一本久道久久综合狠狠躁av |