Planting Technology Lists
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Family maintenance of Brazilian wood
Scientific name and family Brazilian wood alias Brazilian iron, fragrant dragon blood tree, millennium wood. The genus Dracaena of the tequila family. Native to southwestern Africa. The common cultivated varieties are divided into middle spot, Phnom Penh, tricolor, rainbow, silver thread and so on according to the stripes of different leaves. At present, the most common tree on the market is the middle spot fragrant dragon blood tree.
2019-03-04 -
What are the key points of hydroponic culture of longevity flowers?
1. The main points of hydroponic culture of longevity flowers are to select the soil culture plants with better plant shape and cultivate them with root washing method, and it is best to use ceramsite as the substrate, which is not only easy to fix, but also conducive to rooting, and the plants can quickly adapt to the hydroponic culture environment. Strong branches can also be selected in spring and autumn.
2019-03-04 -
Culture methods and matters needing attention of Camellia
Culture methods and matters needing attention of Camellia
2019-03-04 -
Control methods of branch blight of asparagus
[symptoms] first occurred on the weakening branchlets, the disease spot was filamentous or spindle-shaped at first, and gradually extended to the upper branches, resulting in leaf shedding. The susceptible branches gradually become light brown, and finally become light yellow. When the environment is wet, there are dense black dots on the susceptible branches. [pathogen and pathogenesis] fungal diseases
2019-03-04 -
How to control diseases and insect pests of camellia?
Camellia leaf spot is serious in the rainy season in the south. At first, silver-gray small round spots appear on the leaves, and then they get bigger and bigger, and finally many disease spots dissolve together, producing many small black spots. These black spots are conidia of pathogens, which fall on other leaves and can continue to develop the disease and enlarge the disease.
2019-03-04 -
What is the reason for the yellowing of camellia leaves? What if the leaves of camellias turn yellow and wither? what if the leaves are dry?
There are many reasons for the yellowing of camellia leaves, including maintenance and management factors, as well as physiological factors. The yellowing or albinism of leaves occurs in summer because the soil is deficient in phosphorus, iron, sulfur and other nutrient elements, which can be changed into potted soil and cultivated with humus-rich mountain mud. April to September
2019-03-04 -
How does asparagus reproduce?
There are two kinds of propagation of asparagus: sowing method and split method, but the plant shape of the plant is often incorrect, so it is not used much, and most of them use sowing method. However, it is not as easy as ordinary herbs to make asparagus seed. Potted asparagus usually blossoms after 4 or 5 years. If it is mismanaged, it will not bear fruit even though it blossoms.
2019-03-04 -
Required environmental conditions and reproduction of camellia
Camellia is one of the top ten famous flowers in China, and it is also a famous ornamental tree species all over the world. Its leaves are evergreen, green and bright, the flowers are extremely gorgeous, and the flowers are dense like brocade, which can be described as a tree with ten thousand buds, beautiful and lovely. Camellia is native to the southern provinces of China and Japan. Sex likes a warm and humid climate and grows well in the shade.
2019-03-04 -
How do camellias propagate?
Camellia is often propagated by cutting, and can also be propagated by pressing and grafting. The main results are as follows: (1) the method of cutting is the most suitable from April to July. Select the annual, sturdy, pest-free twigs as cuttings, the cuttings are about 10 cm long, with 1 top bud, 1 lateral bud, 2-3 leaves, and all the lower leaves are removed.
2019-03-04 -
How to maintain potted camellias?
According to the growth characteristics of camellia, the mixed soil with slightly acidic (pH 5.5-6), fertile and good drainage should be selected as basin soil. Special attention should be paid to good drainage and avoid using calcareous soil. Alkaline soil or clayey soil can cause poor growth and even death of plants.
2019-03-04