Background:The photosynthetic parameters of cotton plants may be modified by the timing of film removal during their gro......

研究了棉花皮棉产是与其植株性状的相关性。结果表明，衣分等１２个性状与皮棉产量呈正相关，其中子棉产量和经济系数与之极显著相关，衣分与......