喷布赤霉酸和白油(white Oil)可以控制伏令夏橙的大小年结实,这种方法正被引起重视。在澳大利亚甜橙产值的330万美元中,多汁晚熟的伏令夏橙占一半以上,但是此品种有一显著缺点是易大小年结实。许多宽皮柑桔的品种很易大小年结实,而伏令夏橙更为严重。大年的产量至少为小年的两倍,有时多达十倍。 Spray gibberellic acid and white oil (white Oil) can control the size of the Summer Annatto strong, this method is being taken seriously. Among Australia’s sweet-orange output of $ 3.3 million, more than half are juicy late-maturing valerian oranges, but one of the obvious drawbacks of this variety is its size. Many varieties of wide-skinned citrus are easily sized and strong, while summer orange is more severe. The annual output is at least twice that of the small one, sometimes as many as ten times.