seedling bed

基本解釋

I irrigate the seedling bed of the rice with 1:300 dilution. Well, the bottom of the pot is not a good background!
這水稻我就是按1：300倍灌根在苗床上的，放在這大罐底兒上照背景可不太好看吶！
The study on various form of seedling bed and seedling shed was carried out in Jilin province newly developed tobacco areas.
本文針對吉林省新煙區(qū)的環(huán)境特點(diǎn)，對不同形式的苗棚苗床對煙苗的影響進(jìn)行了研究。
During the tobacco hardening period bed of tobacco seedling was the falling target of alate aphids and was the main resource of tobacco virus spread by aphids.
煉苗期煙草苗床是傳毒介體有翅蚜著落的靶子中心，是煙田蚜傳病毒病的主要初侵染源，為防治煙草蚜傳病毒病的關(guān)鍵時(shí)期。