亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Experiments to plant fruits with hydrogel are performed
date:Mar 25, 2013
gel is already being used by public and private institutions for plantations of forest species, especially eucalyptus, in areas where high temperatures can surpass 40 degrees Celsius, and the soil is poor and sandy.

Other uses of hydrogel

Chinese scientists of the Tianjin University of Science and Technology developed a spray coating for bananas that delays their ripening process and extends their lives.

Scientists coated green bananas with a hydrogel made with polyvinyl alcohol (PVA) and ch

12/25 08:42