Cultivation techniques of Southern Pear
With the development of pear production, the original pear varieties in Tongxiang gradually exposed its defects. Huanghua pear fruit can be unstable, the mature period is easy to be affected by typhoon, the mature period is easy to crack fruit in the new century, and some years suffer heavy losses. In order to meet the market demand, Cuiguan and crisp green pear varieties have been promoted in recent years, and good benefits have been achieved.
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Meteorological elements needed for jujube growth
Sprouting period: the daily average temperature begins to sprout when the daily average temperature reaches 14 degrees Celsius, and the leaves spread out at 17 degrees Celsius. Flowering period: the daily average temperature reaches 19mur20 degrees Celsius, and the flower begins to blossom from 20ml to 22:00. In full bloom, the temperature is 22 Mel 27 degrees Celsius, and the relative humidity is 60% MUR 70%. A large number of "scorched flowers" and young fruits will fall off when the relative temperature is less than 25%. Fruit ripening period: the optimum temperature for fruit development is 25 Murray 27 degrees Celsius, and the relative humidity is about 75%. The optimum temperature during fruit ripening period 1
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Introduction of several varieties of ornamental peach
The main results are as follows: 1. American peach is introduced from the United States, and its petals are bright red and beautiful. the single flower has about 33mur38 petals, the flowering period is more than half a month, and the fruit is mature in late July, with a single fruit weight of about 130g, sweet honey and good high yield. it is the best variety for flower viewing and fruit appreciation. 2. Pink double petals are pink in color, with about 33mur40 petals with a florescence of more than half a month. The fruit matures in the middle of August with good yield, and the fruit is large. The average fruit weight is about 150g. 667 square meters can produce 3000Mal 40 peaches.
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