Wardlaw reproduced to the same scale photographs of the vegetative shoot apex of many primitive and advanced land plants . 沃德劳以同样的放大倍数复制了许多原始的和进化的陆生植物营养茎尖的照片。
An auxin increases the growth in length of a plant cell, thus causing the curving of a stem, or roof, in phototropism and geotropism . 植物生长素能加快植物细胞长势，因此使茎弯曲向着阳光，或使根深扎入土。
The early settlers wrote that the prairie grass was very beautiful, interlaced with flowers in the spring, and so tall that a man on foot could not see over it . 据早年的殖民者记载，当时大草原的绿草极美，春天百花交织，草茎很高，使人置身其内时望不见外面。
Trunks are used as medium for orchid cultivation 茎干被用为栽培附生兰类的基质。
Mutation induction of colchicine in mango stem tips 秋水仙碱对芒果茎尖的诱变作用
Studies on stems section tissue culture of rose chinese 月季茎段组织培养的研究
