论文部分内容阅读
在早香玉桃盛花期、果实迅速生长期,分别喷施200、500、800mg/L的稀土溶液,对提高桃的坐果率,增大果个,提高产量,增加果实可溶性固形物含量及降低果实中的有机酸含量均有明显的作用;同时还可以提高叶片中的叶绿素含量及氮、磷、钾等矿质元素的含量。其中以500mg/L的作用最为显著
In early flowering peach flowering period, fruit rapid growth period, were sprayed 200,500,800 mg / L rare earth solution, to improve the fruit setting rate of peach, increase fruit, increase yield, increase fruit soluble solids content and reduce Organic acid content in the fruit has obvious role; at the same time can also increase the leaf chlorophyll content and nitrogen, phosphorus, potassium and other mineral elements. Among them, the effect of 500mg / L is the most obvious