Effect of Humic Acid, Gibberellin and Tryptophan on The Growth and Flowering Characteristics of Goldenrods Plant Tolidago Canadensis

• Published in: IOP conference series. Earth and environmental science Vol. 910; no. 1; pp. 12128 - 12136
• Main Authors: Mahdi, Zainab Abdul Hussein, Hussein, Janan Kassim
• Format: Journal Article
• Language: English
• Published: Bristol IOP Publishing 01.11.2021
• Subjects: Acids; Carbohydrates; Factorial experiments; Fertilization; Flowering; Gibberellin; Gibberellins; Goldenrods; Growth; Humic; Humic acids; Leaf area; Seeds; Tryptophan; Tryptophan acid

Abstract The experiment was conducted in high school of Al-Hilla agricultural for the summer and autumn season 2020 to study the effect of humic acid and foliar application of gibberellin and tryptophan acid on the growth of the goldenrods plant resulting from the cultivation of solidago candasis wh...