Planting Technology Lists
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Control methods of yellow diamondback moth in Magnolia
The main results are as follows: (1) combined with field operations such as pruning in summer (first generation area) and winter and spring (1st generation area), insect cocoons are cut or broken off. (2) cut off the leaves and kill the larvae when the young larvae are damaged by clusters. (3) spraying 20% dimethrin suspension 20% chlorpromazine 3 suspension or spraying Bt emulsion cyanobacteria in the whole larval stage. (4) when necessary, spray insecticides such as fenitrothion in the larval stage.
2019-01-15 -
Fresh-keeping technology of pomelo peel of Pu'er tea
Recently, a storage tank of Pu'er tea made from sun-dried grapefruit peel appeared in the market. According to reports, this kind of tea storage jar carefully takes out the flesh of grapefruit and leaves a complete pomelo peel, which is dried and loaded into Pu'er tea. This storage method is not only well ventilated and insulated from the pollution of external odor, but also makes the Pu'er tea fumigated with the pleasant fragrance of grapefruit.
2019-01-15 -
Cultivation and Management of Magnolia Magnolia
Magnolia, also known as Magnolia, Yutang Spring, Magnolia, Magnolia deciduous trees of Magnoliaceae, native to Anhui, Zhejiang, Hunan, Hubei, Guizhou, Guangdong, Shanxi and other areas, is also widely cultivated in Beijing and the south. Magnolia flower color is white, flowers smell fragrant, is an important early spring ornamental tree species in the garden, deeply loved by people, and begonia, Yingchun, peony, sweet-scented osmanthus planting, have good luck, rich meaning, and have the laudatory name of "Yutang spring rich". The cultivation and management techniques of Magnolia are introduced as follows, for reference only.
2019-01-15 -
Family Culture techniques of Black Tea Fungi
Black tea bacteria is a symbiote of yeast, acetic acid bacteria and lactic acid bacteria. It is a fermented beverage cultivated by bacteria in tea sugar water. It tastes like lemon juice and sour plum soup. Regular drinking can prevent and cure gastrointestinal diseases, hypertension, arteriosclerosis, coronary heart disease and so on. It is a pure natural health drink. The family training techniques are as follows. First, material preparation. Wide-mouth glass bottle (capacity depends on consumption), tweezers, cotton gauze, tea (non-moldy metamorphism), sugar (white sugar, glucose, rock sugar, honey), clean drinking water. II.
2019-01-15 -
Plant materials for orchid cultivation
If you want to grow orchids well, planting material is the foundation. How to choose the plant material suitable for orchid growth? According to the experience of raising orchids for many years, the author talks about his personal views. First, plant materials are matched with orchid pots. At present, most orchids choose tile pots, purple sand pots, pottery pots and so on. Due to the different air permeability of these orchid pots, the plant materials selected for growing orchids are also different. Tile basin, because of its excellent air permeability and hydrophobic property and good moisture retention, the plant material used can be smaller; purple sand basin or pottery basin is selected to grow orchids because of its poor air permeability, which is popular in summer and autumn.
2019-01-15 -
Refined processing of Mei Tea
The shape of its product is called eyebrow tea. Mei tea is one of the major export teas of Zhejiang green tea. Mei tea is made from long fried green (Hangzhou fried green, then fried green, warm fried green) as raw materials, refined and blended. Its processing technology is: raw material blending, grading, divided into itself, garden body, long body, Zikou, tendon five ways to take materials. The processing operation is divided into Mao tea reheating rolling strip, sieving, screening, shaking sieving, cutting, picking, fan, toning train color, breeze cutting, semi-finished product waiting for storage, and then matching samples, evenly stacking and packing to become export eyebrow tea. The basis of its product specifications
2019-01-15 -
Postharvest treatment technology of Dendrobium
1. Scientific name: Dendrobiumspp.2. The main characteristics of cut flowers: very sensitive to ethylene, flowers should be avoided pollination, which will stimulate a large amount of ethylene production. 3. Cutting and development stage: most of the flowers in the inflorescence are cut when they are in bloom, and only a few flowers at the top of the inflorescence are in the bud stage. 4. Vase life: the vase life is about 14 days in water and longer in antistaling solution. The vase life of Dendrobium varies with season. 5. Antistaling agent treatment method: using a kind of fresh-keeping
2019-01-15 -
Australian tea
Myrtle family, evergreen shrubs, luxuriant branches, reddish brown branches, more slender, new shoots usually tomentose, leaves alternate, leaves linear or linear-lanceolate. It is originally from New Zealand, Australia and other regions. Because its leaves are like pine leaves and flowers are like the Red Sea. Although the flowers of Australian tea are small, they bloom luxuriantly, and when they are in full bloom, the little flowers of the trees are dotted with bright and beautiful flowers, giving people the feeling of blooming flowers. In addition to potted plants, Australian tea can also be used as garden shrubs and cut flowers. In addition, Australian tea can extract essential oil, which has antiviral and antifungal properties.
2019-01-15 -
Causes of scorched black and rotten roots in the leaf tail of Guolan
1. The temperature is too high and the sun shines directly, causing the leaf tail to burn easily. 2. The substrate of basin soil is too fertile and damp to dry, which results in poor root development, hindrance of nutrient absorption, scorch and blackening of leaf tail, and death of rotten root and orchid plant in heavy cases. 3. Insect pests. There is a kind of insect pest similar to aphids, which lives in the basin soil and lives on the orchid root. It is very small and difficult to find at ordinary times. Although it is not harmful directly, it is easy to cause the disease and cause rotten root.
2019-01-15 -
Production method of tea oil
Production method 1. The harvested tea seeds are exposed to the sun, or baked slowly over low heat, waiting for the shell to fall behind, take round or flat tea seeds and grind them with stone. Because the stickiness of tea seed powder is small, we should pay attention to grinding the finer the better. String 82. Steam in a steamer, take the hot granule (steamed billet) and step on the cake quickly while it is hot. If it is cold, the cake will not be made, the oil yield will be reduced, or even no oil will be produced. 3. Put the cake into the soil press, press, hit hard and squeeze quickly, can not be withdrawn halfway. 4. To extract from.
2019-01-15