TY - GEN AU - Tripathi,S M AU - Singh,K P TI - Abnormal anther development and high sporopollenin synthesis in benzotriazole treated male sterile Helianthus annuus L SN - 0019-5189 PY - 2008///0903 KW - Flowers KW - Helianthus KW - metabolism KW - Microscopy, Electron KW - methods KW - Microscopy, Electron, Transmission KW - Plant Extracts KW - Plant Physiological Phenomena KW - Pollen KW - Triazoles KW - chemistry N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -