Planting Technology Lists
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Efficient cultivation of Pleurotus ostreatus with corncob
It is estimated that every 100 kilograms of corncob can produce 100-150 kilograms of fresh Pleurotus ostreatus, and the bioconversion rate is 150% 250%. Material selection and processing. Choose the fresh and mildew-free corncob and put it in the sun for 2-3 days and crush it to the size of corn kernels without sieving. Preparation of culture materials. Reference formula: corncob 79%, bean straw 15%, lime 4%, gypsum 1%, calcium superphosphate 1%, urea 0.3%. Preparation method: first dissolve lime and urea in water, then mix into the material, the ratio of water to material is 1 ∶ 1
2019-01-16 -
Key points of cultivating Pleurotus ostreatus in high temperature season
Over the years, many mushroom farmers have tried their best to avoid cultivating Pleurotus ostreatus in hot seasons because of high pollution rates, serious diseases and insect pests, and great changes in the market. In view of the above problems. This paper introduces a set of key points of cultivating Pleurotus ostreatus in high temperature season. Varieties with medium and high temperature, strong stress resistance, white and dense hyphae, strong wall climbing and less aerial hyphae should be selected, and medium-and low-temperature and low-temperature varieties should be resolutely eliminated. Cultivation sites should be selected by the courtyard, under the shade of trees, and in the wild woods, but good ventilation should be paid attention to.
2019-01-16 -
How to prevent and cure round spot disease of Panax notoginseng
It can damage all parts of the plant, and the back of the leaf shows small yellow spots at the initial stage of the disease, and rapidly expands into a transparent circle in wet or continuous rainy days. When the weather is dry after the disease, the disease spot is large, round brown, with obvious wheel patterns. When the stem is damaged, the damaged part is chestnut color, and the diseased part has a gray-white mildew layer, which can cause bud rot and stem base rot. Prevention and control methods: first, in the epidemic season, open the ventilation door of Panax notoginseng garden to increase air flow and reduce humidity in the garden. The second is to adjust the light intensity of Panax notoginseng to avoid excessive light, which is conducive to the spread of the disease.
2019-01-16 -
How to prevent and cure panax notoginseng epidemic disease
The disease, also known as "rotten leaves", began to occur from April to May, and was serious from July to August. After the injury, the leaves or petioles showed dark green irregular disease spots, then the disease spots deepened, the affected parts became soft, and the leaves were like boiling water, showing a translucent shape. and then dry or droop and stick to the base of the stem. Prevention and control methods: first, cut off the ground part after fruit picking, clean the countryside, spray the border surface with 1-2 Baumedu stone sulfur mixture and disinfect it. Second, before the onset of the disease, spray 1vl 200Bordeaux or 1000 times carbendazim, once every 7 days, even.
2019-01-16 -
How to control pests in seedling field of Panax notoginseng
When the damage of aphids and shell insects occurs, 50% phoxim EC 1000 times and 40% dimethoate emulsion 1000 times can be used to control. For plots with a large number of grubs and ground tigers, 90% crystal trichlorfon 50-75 grams per mu can be mixed with 20 kilograms of fine soil, or mixed with 50 kilograms of chopped fresh vegetable leaves and sprinkled in the evening. For the rodents in Panax notoginseng garden, according to their daily habits, we can plug the hole during the day and place traps and cages in the places where the harmful rats often go in the evening.
2019-01-16 -
How to distinguish the true and false of Panax notoginseng
Panax notoginseng is a special and valuable medicinal material in Guangxi, Yunnan and other provinces and regions, and its application has a long history of at least 500 years. Panax notoginseng is a wonderful Chinese herbal medicine which blindly integrates strengthening and dispelling evil. It belongs to the same family as ginseng and has a botanical relationship. It not only has the effect of tonifying qi and blood similar to ginseng, but also has the incomparable effect of ginseng. All kinds of injuries, fractures, bruises, internal and traumatic bleeding, women's metrorrhagia and so on all have remarkable effects. In recent years, it has been used to treat coronary heart disease, neurasthenia, digestive tract ulcer and rheumatism.
2019-01-16 -
Hainan Panax notoginseng
Panax notoginseng (KaempferiarotundaL.), genus kaempferia of Zingiberaceae. 1. Morphological characteristics: also known as feather ginger, also known as round lips in Taiwan. It is a perennial herb with a massive rhizome. Leaf blade oval moment round, 17 cm long, 7.5 cm wide, light green, dark green markings, dark green on both sides of veins, purple back; petiole short, grooved. The spike has 4-6 flowers, which originates directly from the rhizome in spring and is drawn out from the first leaf.
2019-01-16 -
Overwintering management of herbal medicines-- Panax notoginseng, Coptis chinensis, Morinda officinalis, Ligusticum chuanxiong
Panax notoginseng: when the leaves of the plant turn yellow and wither in winter, cut off the aboveground stems and leaves about 3 cm from the ground, collect the dead stems and leaves, root out weeds and diseased bodies inside and outside the garden, burn them all outside the garden to clean the countryside, and spray the border surface with 1: 1: 200 Bordeaux solution or 0.2: 0.3 Bomedo stone sulfur mixture to disinfect the soil completely. It is found that there is a root phenomenon, cultivate the soil properly. In addition, after clearing the garden in November, 2000 kg per mu of rotten mixed fertilizer was applied to the root of the plant to protect the bud safely through the winter. Before the seedlings were unearthed
2019-01-16 -
Interseedling and fixed seedling of Glycyrrhiza uralensis
Licorice is mostly cultivated in arid areas. In order to ensure high seedling emergence rate, the sowing amount is high when using seed direct seeding method. Therefore, seedling emergence should be carried out according to the seedling situation. Generally, seedlings emerge about 10 days after sowing, when the seedlings grow 2-3 true leaves, pull out the over-dense seedlings and weak seedlings, and keep the distance between the seedlings at about 5 cm, which is beneficial to the growth and development of the seedlings and form strong plants. when the seedlings grow 3-5 true leaves or the seedling height is more than 6 cm, the appropriate plant spacing is 10-15 cm, leaving seedlings 20,000-2.5 per mu.
2019-01-16 -
Ganoderma lucidum disease: Trichoderma viride
Green Trichoderma (TrichodermaviridePers.exFr.) It belongs to Trichoderma, Trichoderma. 1. The morphological characteristics of hyphae are slender, colorless, septate and much branched. Conidiophores arising from the lateral branches of hyphae, opposite or alternate, usually with 2-3 branches, bottle-shaped or conical pedicels bearing conidia. Most of the conidia are spherical, and the spore walls are verrucous, green or turquoise. On PDA medium, the colony was white floc at first, then dark.
2019-01-16