Magnolia mandshurica
Manglietia mandshurica is a large evergreen tree of Magnoliaceae and Magnolia, which is also known as Manglietia mandshurica because of its flowers and fruits. The shape of the tree is tall and straight, the leaves are beautiful and strange, and the flowers are fragrant.
Manglietia mandshurica bark dark gray, lenticellate, smooth. Twigs, buds, young leaves, petioles and fruit pedicels are densely covered with brown tomentose, and the leaves are thick leathery. The flowering period is from the end of April to the middle of May, and the fruit ripening period is in the middle and late October. The aggregate fruit is ovoid and the fruit is verrucous protruding on the back. Manglietia mandshurica is naturally distributed in Guangdong, Guangxi, Fujian, Hunan and other places in China. It has few resources and is born in a broad-leaved forest at an altitude of 500m to 1000 m. Like warm and humid, the soil is suitable for deep, rich in organic matter, good drainage, pH value of 5 to 6.5 mountain yellow soil and yellow brown soil. Through artificial introduction, the adaptability is strong.
Manglietia mandshurica is an ideal tree species for greening, beautifying the environment and ornamental garden because it has the effect of watching flowers, leaves and fruits. In the spring breeze nourishing, the growth of twigs, tender leaves, shining in the sun, full of vigor and vitality. In early summer, in the green leaves, when the flowers slowly bloom, they are like "lotus flowers" hanging upside down, with refreshing fragrance escaping from the newly blooming flowers. In the golden autumn, the fruit is ripe, the oval aggregate fruit yellow is red, and the green leaves are covered with branches.
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How to control the shoot and promote the peach blossom
The florists of many kinds of peach blossoms called to ask how to make the peach blossoms stop growing and form more buds. The main reason affecting flower bud differentiation is the contradiction between reproductive growth and vegetative growth. When vegetative growth is too prosperous, it will seriously affect reproductive growth, that is, flower bud differentiation. Therefore, in the period of flower bud differentiation (from late May to before defoliation), attention must be paid to the balance between them in order to ensure the normal differentiation of flower buds. 1. From late May to June, peel off the top of 10-12 leaves in autumn shoots to promote flower bud differentiation, promote branching, or spray control.
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Disinfection methods of pear storeroom
(1) bleach: 10% solution of bleach containing 25% available chlorine and 30% available chlorine. Spray with the clear liquid above according to the amount of 40mL per cubic meter of storage capacity. Pay attention to protection when using. The storeroom must be ventilated and deodorized after use. (2) formalin: according to the proportion of formalin with 15mL per cubic meter of storage capacity, put an appropriate amount of potassium permanganate or quicklime, add some water, when gas occurs, fumigate the warehouse door for 6 hours for 12 hours, open the warehouse for ventilation before using the warehouse.
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