亚洲妇熟xxxx妇色黄_亚洲av无码专区国产乱码电影_午夜伦欧美理片848_欧美精品AⅤ一区二区三区

種(zhong)子催(cui)芽機（植(zhi)(zhi)物(wu)(wu)生(sheng)長箱） 光(guang)(guang)是(shi)植(zhi)(zhi)物(wu)(wu)生(sheng)長發(fa)育(yu)的基(ji)本因素之一。光(guang)(guang)質對植(zhi)(zhi)物(wu)(wu)的生(sheng)長、形態建成、光(guang)(guang)合作用、物(wu)(wu)質代(dai)謝以及基(ji)因表達均有調控(kong)作用。通過(guo)光(guang)(guang)質調節，控(kong)制(zhi)植(zhi)(zhi)株形態建成和生(sheng)長發(fa)育(yu)是(shi)設(she)施栽培領域的一項重(zhong)要技術。作為第(di)四代(dai)新型植(zhi)(zhi)物(wu)(wu)生(sheng)長光(guang)(guang)源，具有節能環(huan)保、安全(quan)可靠、使用壽命長、響應時(shi)間短、體積小、重(zhong)量輕、發(fa)熱量少、易于分散或組合控(kong)制(zhi)等(deng)許多不(bu)同(tong)于其他電光(guang)(guang)源的特性。