Wind protection name Saposhnikovia divaricata (Turcz.) Synonyms Siler divaricatum Benth et Hook Alias ​​mountain celery, white hair grass. Is an umbrella plant perennial herb. Take dry root medicine. With sweat solution, hurricane dehumidification function. Liaoning, Jilin, Heilongjiang and Inner Mongolia all have distributions.
Symptoms mainly affect the leaves. Leaf lesions on both sides of the lesion on the leaves, round to nearly round, size 2-5mm, brown, slightly lighter center, the upper black spots, that pathogenic bacteria conidia. Stem disease causes similar symptoms.
Pathogen Septoria sp. Called spores of the genus Aspergillus spp. Conidiophore leaves are born on both sides, scattered or aggregated, buried under the epidermis, slightly exposed at the orifice, spherical or near-spherical, wall light brown, size 64-96μm. Conidial acicular, colorless, transparent, straight or slightly curved, base obtusely rounded, slightly apical, with 2-3 membranes, size 16-352-2.5μm). Transmission routes and pathogenic conditions The pathogens overwinter on diseased leaves or diseased stems with conidial devices. The spores of late spring are transmitted through the airflow, causing initial infection and reinfection. Inner Mongolia and Northeast China took place in July and entered the epidemic in August.
Prevention methods (1) Before the winter, clean the pastoral area, burn off the sick and reduce the bacteria source. (2) Spray 36% Thiophanate Suspension 600 times at the beginning of the onset.
Red star apple;The largest can reach three or four hundred grams.Good color, ripe apple red, very appetizing;The fruit is round;The fruit is smooth, waxy, and has a lot of powder. When the fruit is first colored, there are obvious intermittent red stripes, followed by red clouds. After fully coloring, the whole fruit is thick red and has obvious purple and thick stripes.The pulp is light yellow, crisp, juicy and sweet.The bigger advantage is that it has a strong aroma, which is that after eating the apple, the mouth can still leave a fragrance.We provide the best quality for the customer, if you have any need, please tell us.
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