论文部分内容阅读
番茄是我省栽培面积较大的蔬菜之一,近年来对优良品种,尤其是对一代杂种需求越来越迫切。实践证明,番茄一代杂种具有生长势强、早熟、丰产和品质优良等特点,目前国内外生产已广泛应用。我省通过几年的试验研究,已选育出早熟优良一代杂种“郑番2号”、“汴红一号”,中晚熟优良一代杂种“郑番1号”,并已在生产上大面积推广。郑番1号、郑番2号主要生物学特性“郑番1号”植株属无限生长类型,生长势和抗逆性强,果实扁园形、红色、大果、平均单果重165克左右,果肉较厚,含可溶性固形物5％,品质好。一般亩产
Tomato is one of the larger vegetables cultivated in our province. In recent years, the demand for fine varieties, especially the generation of hybrids, has become more and more urgent. Practice has proved that tomato hybrids have strong growth potential, early maturity, high yield and good quality characteristics, the current domestic and foreign production has been widely used. Through years of experimental research in our province, we have bred “Zheng Fan No. 1” and “Zhong Hong No. 1”, which are the elite hybrids of early maturity, and “Zheng Fan 1”, a middle-late maturing hybrid. Promotion. Zheng Fan 1, Zheng Fan 2 main biological characteristics “Zheng Fan 1” plant is an unlimited growth type, growth potential and resistance to strong, flat fruit garden, red, large fruit, the average weight of about 165 grams of fruit, Thick pulp, containing 5% soluble solids, good quality. General mu produce