Planting Technology Lists
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What are the symptoms of geranium root cancer?
Pelargonium root cancer disease performance: mainly occurs in the rhizome, lateral roots also have sporadic occurrence. The victim forms nodules of varying sizes and shapes. They are usually spherical or oblate, but can also be connected to each other as amorphous primary nodules, gray or fleshy, soft in texture, smooth in surface, and gradually change into brown to dark brown lignified nodules. lignification tubercle surface rough or uneven, cracking. The root system of diseased plants is poorly developed, with few fine roots, slow growth, severe leaf yellowing and early drop.
2019-01-16 -
How to prevent and cure geranium root cancer?
Prevention and treatment of geranium root cancer: first, diseased plants were found to be removed before planting. If necessary, disinfect the stem base of the seedling, soak it in 1% copper sulfate for 5 minutes and then move it to 2% lime water for 1 minute. Second, the soil without root cancer disease was selected as nursery soil and basin soil. Potted plants should be replaced with disease-free soil. Third, the newly diseased plant can be cured by removing the cancer with a knife, then smearing the wound with the residue of stone-sulfur mixture or Bordeaux pulp, or with methyl iodine solution (50 parts of methanol, 25 parts of glacial acetic acid, 12 parts of iodine tablets).
2019-01-16 -
How to manage geraniums in winter
Geraniums like temperature and are afraid of cold. Special attention should be paid to preventing cold and freezing in winter. When raising geraniums in the northern region, the pot plants should be moved indoors and placed in front of sunny windows when Frosts Descent arrives, so that they can fully receive the light. If there is not enough light, the plant is easy to grow, affecting the formation of flower buds, and even the formed buds will wither due to lack of light. If you are in the south, you should also move the pot plants to the place of shelter from the wind and keep warm in the sun after the Beginning of Winter, which is not only convenient for potted flowers to bask in the sun, but also easy to avoid the wind and cold. Indoor temperature should be kept at a daily temperature of 15 ℃ to 20.
2019-01-16 -
Cultivation techniques of geranium
Variety: Marerick,Orbit,Multibloom,Elite,OrangeApeal series germination stage-preparation stage all geranium varieties can be planted under the same conditions. (germination) PH value: 6.2-6.5PH lower than 6.0can lead to bud tip shedding and sodium, iron, magnesium (13-2-13-6Ca-3Mg) can not be absorbed phenomenon of radicle in the first stage 1-2 days. Appearance features: stage 1
2019-01-16 -
Drug value of Pelargonium
[historical clinical records] have been used to treat cholera and bone injuries, as well as exorcism. [efficacy] hemostasis, vasoconstriction, asthma, liver detoxification, gallstones, kidney detoxification, kidney stones, diuresis, muscle soreness, oily skin, aging skin activation, herpes, skin pallor, weight loss, promote scarring, eczema, sunburn, ringworm, menstruation, breast congestion inflammation, reduce depression, drive away demons, replenish body, deodorize, antibacterial, sterilize, quit smoking and alcohol. [precautions] for some
2019-01-16 -
What are the morphological characteristics of the geranium?
The morphological characteristics of the geranium: the plant height is 30 cm to 60 cm, the whole plant is covered with fine hairs and glandular hairs, with peculiar smell. The stem is fleshy. Leaves alternate, orbicular to reniform, usually with horseshoe markings in the leaf margin. Umbels terminal, total peduncle long, flowers are white, pink, flesh red, light red, bright red and other colors, there are single double, and leaves with white, yellow, purple markings of the color leaf varieties. Flowering May to June, in addition to summer dormancy, if the environment is suitable, can continue to blossom. Like cold, but also not resistant to cold. Avoid high temperature, like plenty of sunshine, like fertile loam with good drainage
2019-01-16 -
Bacterial leaf spot of geranium
Geranium, also known as hydrangea, into wax red, stone red. It originated in South Africa. Like cold and cool, afraid of high temperature, also not resistant to cold. Ask for plenty of sunshine. Not resistant to moisture, but slightly resistant to drying, should be well drained fertile loam. The weather is cool in spring and autumn, which is most suitable for the growth of geraniums. In winter, it is about 15 ℃ indoors during the day and no less than 5 ℃ at night. Keep enough light to bloom continuously. Summer is hot, the plant is dormant or semi-dormant, to place half-shaded place, pay attention to control watering. Resistant to chlorine. Pelargonium plants
2019-01-16 -
Soil, fertilizer and water management technology of geranium?
Soil, fertilizer and water management technology of geranium: when the geranium seedlings are 12 to 15 centimeters high, the heart is removed to promote the formation of lateral branches. High temperature in summer, strictly control watering, otherwise semi-dormant geraniums such as basin soil is too wet, leaves often yellow fall off. During the growing period of stems and leaves, fertilizer should be applied once a month, but nitrogen fertilizer should not be applied too much. Stems and leaves propagate too much, so it is necessary to stop fertilization and properly remove some leaves, which is beneficial to flowering. In the period of flower bud formation, phosphate fertilizer was applied once every two weeks. Or "Huiyou" 15, 15, 30, special fertilizer for potted flowers. In order to control the height of the digging plant, reach
2019-01-16 -
Fertilization management of geranium
Geranium belongs to the genus Pelargonium. There are more than 250 species of the genus Pelargonium, and there are all kinds of hybrids. The main species are horseshoe leaf geranium (ZonalPelargoniums, Latin name Pelargoniumxhortorum) and ivy leaf geranium (Ivy-LeavedPelargoniums, English geranium). This kind of plant comes from P.peltatum.
2019-01-16 -
Production of geraniums
1. Time arrangement if the horseshoe pattern series grows in a suitable environment, in the northern region, the time from the pot to the flowering of rooting seedlings is: cm week 107mi 8139mi 1015111714 under warm southern conditions, the growth period can be shortened by 1-2 weeks. Climbing series if planting rooting seedlings, pinching 2-3 weeks after potting: pot diameter (cm) week 1011Mel 121313Mel 141
2019-01-16