论文部分内容阅读
中矮33是中国农业科学院郑州果树研究所培育成功的极矮化型早熟桃新品种。据今年在河北天公实业公司高科技农业园区栽培观察,三年生丰产树果实采收期树高50-60厘米,枝展60厘米×80厘米,干周9.7厘米。树势强健,树冠紧凑。叶片3 8厘米×20.4厘米,深绿色。节间极短,新梢粗壮。成花容易,花粉量大,坐果率高,丰产。露地条件下果实6月中下旬成熟,果个较大,平均单果重129克,最大单果重159.8克。成熟时,果实全果呈紫红色,绒毛少,卵圆形至近圆形,缝合线浅至中深,两半部稍不对称。果肉红白色,肉质致密,硬溶质汁较多,黏核。果实可溶性固形物含量9%-11.5%,风味酸甜,稍有香
Zhongcai 33 is a new type of very dwarf early-maturing peach cultivated successfully by Zhengzhou Institute of Pomology, Chinese Academy of Agricultural Sciences. According to this year’s high-tech agricultural park in Hebei Tian Gong Industrial Company cultivation and observation, three-year-old tree harvest fruit tree height 50-60 cm, 60 cm × 80 cm branch exhibition, dry week 9.7 cm. Strong tree vigor, crown compact. Leaf blade 8 cm × 20.4 cm, dark green. Internodes very short, thick shoots. Flower easy, large amount of pollen, fruit setting rate, high yield. In the open conditions, the fruits mature in mid-to-late June, with larger fruits with an average fruit weight of 129 grams and the largest fruit weight of 159.8 grams. When ripe, the fruit of the fruit was purple, less hair, oval to nearly circular, shallow suture to the depth of the two slightly asymmetric. Flesh red and white, dense meat, hard solute juice more, sticky nuclear. Fruit soluble solids content of 9% -11.5%, sweet and sour flavor, a little sweet