Planting Technology Lists
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Three common diseases of chrysanthemum
Chrysanthemum, alias chamomile, is a perennial herbal medicinal plant of Compositae, and traditional Chinese medicine is called white chrysanthemum and yellow chrysanthemum. The flower is used in medicine, which has the effect of soothing wind and heat, clearing liver and eyesight. It is mainly produced in Anhui, Zhejiang, Henan, Hebei and Sichuan and is cultivated in other parts of the country. The main diseases of cultivated chrysanthemum are chrysanthemum powdery mildew,.
2018-09-09 -
Flood potassium fertilizer loss, crop potassium supplement is indispensable
In previous years, potassium deficiency symptoms of cotton, rice, corn, soybean, peanut and other crops were generally seen in several provinces in the middle and lower reaches of the Yangtze River. In addition to potassium deficiency in some soils themselves, it was largely related to the heavy rainfall and potassium loss during crop growth this year. From the cotton point of view, most cotton fields are short of...
2018-09-09 -
Matters needing attention in cultivating Pleurotus ostreatus in Autumn
1. Temperature difference stimulation: at the beginning of Pleurotus ostreatus fruiting body, the temperature difference stimulation of 7 ℃ ~ 10 ℃ per day can promote the mushroom to emerge earlier and the fruiting body to develop neatly. Methods: cover the film to keep warm in the daytime, uncover the film in the evening or in the morning, increase the temperature difference by cooling, and combine with high temperature watering to induce mushroom emergence. Second, high temperature thorn.
2018-09-09 -
Cultivation of Pleurotus ostreatus: strict control of seed production
The rust or dark brown spots on the cap and stalk of Pleurotus ostreatus are called Pleurotus ostreatus rust spot. This disease is a kind of bacterial disease which is easy to occur in the growth stage of Pleurotus ostreatus fruit body. The pathogen causing the disease is Pseudomonas aeruginosa, which is widely distributed in nature. At the beginning of the disease, the disease spot is only needle-like size, color.
2018-09-09 -
The polluted material of Pleurotus ostreatus can be replanted.
Experts pointed out that the main manifestation of Pleurotus ostreatus soft rot is that the white hyphae of Pleurotus ostreatus grows in the shape of cobweb on the surface of the border bed and spreads rapidly, covering the bed and encircling the fruiting body. After the base of the fruiting body is surrounded by hyphae, the pathogen spreads upward along its stipe, and finally reappears as the fruiting body stops growing, and the color is dark and rapid.
2018-09-09 -
How to make chrysanthemums blossom all the year round
Chrysanthemums, except summer chrysanthemums, are short-day plants. If chrysanthemums are to bloom all year round, they can form flower buds and bloom as long as they are properly shaded and given less than 10 hours of light every day for 60-70 days in a row. 1. May Day blossoms. Keep 3-5 strong buds of autumn chrysanthemum in indoor maintenance, after mid-January.
2018-09-09 -
Control of leaf blight nematode disease in chrysanthemum
Chrysanthemum leaf blight nematode is one of the most important diseases of chrysanthemum. It is distributed all over the world and occurs in Shanghai, Nanjing, Hefei, Guangzhou, Changsha, Kunming, Zhejiang and other places in China. It mainly harms the leaves of chrysanthemum, causing the leaves to turn yellow and fall early. The nematode not only harms chrysanthemum, but also harms chrysanthemum, golden chrysanthemum, dahlia,.
2018-09-09 -
The best choice for health, chrysanthemum.
Potted chrysanthemums are often harmed by ants, which cause poor growth of the whole plant and slow death of the plant. The methods of disposal are introduced as follows: first, when planting chrysanthemums, put two or three pieces of dried orange peel at the bottom of the basin, or crush the orange peel and mix the soil into a basin, and then plant chrysanthemums. Second, in the growing season of chrysanthemum.
2018-09-09 -
An ingenious trick to insert chrysanthemums in water
Chrysanthemum leaf blight nematode is one of the most important diseases of chrysanthemum. It is distributed all over the world and occurs in Shanghai, Nanjing, Hefei, Guangzhou, Changsha, Kunming, Zhejiang and other places in China. It mainly harms the leaves of chrysanthemum, causing the leaves to turn yellow and fall early. The nematode not only harms chrysanthemum, but also harms chrysanthemum, golden chrysanthemum, dahlia,.
2018-09-09 -
High yield of Coprinus comatus cultivated in wave mode
Select strains to "quasi" August to September feeding sowing, natural temperature is high, fruiting period sometimes appears high temperature above 30℃; after entering October, the temperature will gradually decrease, in order to ensure that high temperature and low temperature period can be normal fruiting, select strains must be both high temperature resistance, but also can take into account the excellent low temperature fruiting.
2018-09-09