A kind of plant growing device with adjustable wind field,Ontology comprising one with an accommodating space； One pedestal is arranged in what accommodating space,Its with a plurality of culture tanks,To cultivated plant； One lid,Merging with bulk junction makes accommodating space form a closed space； One wind field adjusts component setting what ontology one side,Wind field adjust component include one first fan assembly,One second fan assembly,And a headstock gear,High the second fan assembly of what of the height of first fan assembly,Headstock gear closes the second fan assembly to alternative； The another side of at least one opening setting what ontology,Opening height is low what or waits the second fan assembly of whats. The second fan assembly is selectively unlocked or closed accordingly with headstock gear, to adjust air from the wind field entered in accommodating space that is open.一種具有可調節風場的植物生長裝置，包含一具有一容置空間之本體；一底座設置於容置空間內，其具有複數個培養槽，用以栽培植物；一蓋體，與本體結合並使容置空間形成一密閉式空間；一風場調節組件設置於本體之一面，風場調節組件包含一第一風扇裝置、一第二風扇裝置，以及一啟閉裝置，第一風扇裝置的高度高於第二風扇裝置，啟閉裝置用以可選擇性封閉第二風扇裝置；至少一開口設置於本體之另一面，開口之高度係低於或等於第二風扇裝置。據此以啟閉裝置選擇性開啟或關閉第二風扇裝置，以調節空氣自開口進入容置空間內的風場。
