【摘要】 试验结果表明:在葡萄开花期和浆果发育期喷施微量元素钛,可以增加叶面积和叶片中叶绿素的含有量,从而提高了浆果的产量并改善了浆果的品质。更多还原

【Abstract】 The experimental result shows that to spray trace element titauinm at the period of florescence and berry growth may increase the leaves area and the content of thlorophyll in leaves so as to raise the yield of grapes and improve their quality.更多还原