低酚棉系7由奎屯农科所育成，1997年4月引进我团，当年在我团13连种植133m’单产籽棉579．7公斤，1998年在14连扩繁种植10公顷，每公顷平均4725公斤。经过两年的定期，定点观测记载，现将该品系的特征特性及栽培要点作一简述。l特征特性1．l植物学特性系7植株健壮，整体株型较 The low-phenolic cotton system 7 was bred by Kuytun Agricultural Institute and introduced into our regiment in April 1997. In the same year, 1339,700 kg of seed-yielding seed of 133m per plant was planted in our group. In 1998, 10 hectares of plantation was planted in 14- 4725 kilograms. After two years of regular, fixed observation records, now the characteristics of the line and cultivation of a brief summary. l characteristic features l botanical characteristics of 7 robust plants, the overall plant type