
12月2日ri,德de國guo維wei爾er茨ci堡bao大da學xue公gong布bu一yi種zhong能neng夠gou實shi時shi監jian控kong植zhi物wu含han水shui量liang的de磁ci性xing傳chuan感gan器qi的de照zhao片pian。這zhe種zhong夾jia在zai作zuo物wu葉ye片pian上shang的de小xiao傳chuan感gan器qi利li用yong壓ya敏min芯xin片pian和he無wu線xian信xin號hao可ke以yi幫bang助zhu農nong民min遠yuan程cheng探tan測ce地di裏li作zuo物wu是shi否fou需xu要yao灌guan溉gai。