2. 职称英语
  3. Scientists in India have discovered a way to make bamboo plants produce flow

Scientists in India have discovered a way to make bamboo plants produce flow

游客2023-07-15  26
问题     Scientists in India have discovered a way to make bamboo plants produce flowers in laboratory. The British【B1】______Nature recently reported the【B2】______event. In the wild it can take as long as 120 years for some kinds of bamboo to flower, and after the plant【B3】______its seeds it dies. The bamboo plant is used in many different ways. But because it takes so long to produce seeds, scientists never【B4】______it a traditional farm crop. The recent【B5】______in India may change that. The【B6】______was done at the National Chemical Laboratory in India. Three scientists cut two hundred pieces from two different kinds of bamboo plants; each was a few inches long. The tiny cuttings were placed in the【B7】______of coconuts milk, plant-growth hormone and other nutrients. Just a few weeks later, flowers began to【B8】______.【B9】______. Two weeks after that the plants began to produce seeds.【B10】______. One of them had not put the bamboo seeds in soil, but he believes they will produce plants. The Indian scientists now are planning experiments to see 【B11】______. [br] 【B10】
选项
答案 In the wild, it will take thirty years for these kinds of bamboos to flower and make seeds
解析 In the wild, it needs 30 years for these bamboos to bloom and produce seeds
转载请注明原文地址:https://tihaiku.com/zcyy/2839490.html
相关试题推荐
随机试题
最新回复(0)