One of the most successful techniques in planting trees is tree improvement in which trees with high qualities are selected for mass plantation. This study seek
Aqueous leaf extract and pulverized leaf tissue were tested for allelopathic effects on seed germination, seedling growth traits and net photosynthesis of corn
来自美国加州的流行摇滚乐队Train成立于1994年,成军20年来成绩斐然:2002年凭借第二张专辑《木星之泪》(Drops of Jupiter)取得双白金的超高销量,同名主打歌夺得格莱美“年度最佳摇滚歌曲”和“最佳器乐编曲伴奏奖”;2009年凭借热单“Hey,Soul Sister”夺得格莱美“最佳流行乐队”、公告牌“最佳摇滚艺人”和“最佳摇滚歌曲”。这个老牌摇滚乐队可谓慢工出细活的典范,一直
The fruit production for export is an economically significant activity in the Valley of S?o Francisco River, especially in the irrigated lands of Petrolina-PE/