biologists are investigating and measuring the quality of water in wetlands. - 植物學家 個照片及圖片檔科學家, 環境保護, 生態系統
Botanist Peter Cox, with his wife Patricia, after being made a Member of the Order of the British Empire at an Investiture ceremony at Buckingham...白金漢宮
European white waterlily, Nymphaea alba. Handcoloured zincograph by C. Chabot drawn by Miss M. A. Burnett from her "Plantae Utiliores: or...
White turmeric, kentjur or zedoary, Curcuma zedoaria. Taken from Stephenson and Churchill's "Medical Botany." Handcoloured zincograph by C. Chabot...
Early Red Margaret apple, Malus domestica. Handcoloured copperplate engraving by S. Watts from a botanical illustration by Augusta Withers from John...19世紀風格
a woman in an eyeglasses with a tablet in a lab coat and in an apron in a greenhouse. the concept of expertise, microbiological analysis and quality control of vegetables. - 植物學家 個照片及圖片檔有機食品
Gilbert White 's 'Naturalist's Journal'; a page with a table comparing weather and plants in flower over time. GW, pioneering naturalist and...
fern gate, ascent of the cameroons mountains, by sir henry hamilton johnston, british explorer, botanist, artist, 19th century - 植物學家 幅插畫檔、美工圖案、卡通及圖標探索者, 雨林, 森林
two scientist inspecting plants growing in soilless cultivation greenhouse farm - 植物學家 個照片及圖片檔農業, 室外, 實驗室
Lady Canning, 1858-61. Charlotte Canning, Countess Canning was a British artist and the first vicereine of India. She was one of India's most...
April 2020, Saxony-Anhalt, Schierke: Botanist Dr. Gunter Karste sets planting signs in the Brockengarten. The first high-alpine plant species begin...
