论文部分内容阅读
黑色水果是近几年新兴的保健食品,目前已成为国内超市及水果市场上一个新的卖点。黑色水果营养价值高,富含硒、铁、钙、锌、SOD等,具有防癌、抗癌、抗氧化、抗衰老等功效,备受人们的青睐。现介绍几个新品种供农民朋友参考:黑莓这是果为黑色树莓的总称,目前栽培的主要品种有郝尔、切思特、短刺黑等。这里仅介绍综合性状较好的品种郝尔。该品种从美国引入,果实纯黑色,单果重8~12克,穗重500~1000克,果卵圆形,味甜多汁,香气浓郁,酷似草莓状。当年栽培即可挂果,7月上旬进入成熟期,第2年每亩产量可达500公斤以上。黑桃大果黑桃果面、果肉均为紫黑色,9月上旬成熟,单果平均重196克,最大果重260克,果重明显大于浙江的乌黑鸡肉桃和北京的颐和乌桃,可溶性固形物含量22.1%,离核、耐贮运。栽后第2年结果,第3年每亩产量可达1吨,市场售价为普通桃的3~5倍,效益高,推广前景好。黑梨由美国引入。果面乌黑发亮,果肉呈黑色,平均单果重量350克,最大426克。果质硬脆、多汁、无渣、果核小,
Black fruit is emerging in recent years, health food products, has become the domestic supermarket and fruit market a new selling point. High nutritional value of black fruit, rich in selenium, iron, calcium, zinc, SOD, with anti-cancer, anti-cancer, anti-oxidation, anti-aging effect, much people’s favor. Here are a few new varieties for farmers friends reference: This is the blackberry raspberry general term, the current cultivated varieties are Hao Seoul, Chest, short stab black. Here only introduced the better variety traits Hao Er. The variety introduced from the United States, the pure black fruit, fruit weight 8 to 12 grams, spike weight 500 to 1,000 grams, oval fruit, sweet and juicy, rich aroma, resembling a strawberry-like. The year can be cultivated fruiting, early July into maturity, the first two years yield up to 500 kilograms per mu. Spades are large black peach fruit, fruit are purple and black, mature in early September, single fruit average weight 196 grams, the largest fruit weight 260 grams, fruit weight was significantly greater than the black peach in Zhejiang and Beijing peach Summer Soluble solid The content of 22.1%, from the nuclear, resistant to storage and transportation. In the second year after planting, the output in the third year can reach 1 ton per mu. The market price is 3 ~ 5 times of ordinary peach, which has high benefit and good promotion prospect. Black pear introduced by the United States. Black shiny fruit surface, black flesh, the average weight of 350 grams of fruit, the largest 426 grams. Fruit hard and crisp, juicy, no residue, small fruit,