-
Detailed Guide to Common Pest and Disease Control Methods for Goji Berry
Common Pest and Disease Control Methods for Goji Berry
-
What is sooty mold disease in mango orchards?
The mango leafhopper, also called the leafhopper, damages flower spikes and young fruit, causing flower and fruit drop, poor harvest or even total crop failure, and induces severe sooty mold. It also damages young buds, tender shoots and leaves, causing bud and leaf deformity. It usually occurs more frequently during the flowering period, and high humidity and a dense canopy make this pest more likely. In Hainan it often...
-
As a childhood snack, it turns out to be a precious medicinal herb that dispels wind-dampness and has therapeutic effects on liver disease
In childhood, in the rural mountains and wilds, there were many wild fruits. Since there was almost no entertainment at that time, many children, during their holidays, loved to climb trees in the mountains to pick and eat this wild fruit. These experiences are our precious childhood memories...
-
How to fertilize loquat to prevent fruit cracking and increase sweetness?
The fruit-swelling and ripening period of loquat coincides with the rainy spring season, making fruit cracking more likely, reducing sugar accumulation, lowering the sugar content of the fruit, making the fruit taste bland and the quality poor. If organic fertilizer, phosphorus and potassium fertilizer and calcium fertilizer are applied additionally during this period, fruit cracking can be effectively prevented, and sugar synthesis and accumulation can be promoted, raising the sugar content of the fruit...
-
Detailed Guide to Controlling Sooty Mold Disease in Loquat
Loquat gray leaf spot mainly damages leaves and also damages fruit, and is a major disease of loquat. When leaves are affected, the initial lesions appear as pale yellow round spots, which then rapidly expand and merge into irregular large lesions with a distinct black ring at the edges. When fruit is affected, round, purplish-brown lesions form, soon become sunken, and later on the lesions grow...
-
How to prevent diseases in autumn-planted Chinese cabbage? Early preparation is key
As the saying goes: turnips in the first fu, mustard in the second fu, and Chinese cabbage sown at the start of autumn. The season for planting autumn Chinese cabbage has arrived again, and it should be planted at the right time to ensure good quality and high yield. The key points of autumn Chinese cabbage cultivation techniques are introduced as follows: For variety selection, generally choose tall, late and mid-maturing varieties for plots with good fertilizer and water conditions; for fertile...
-
How to prevent and control grape diseases in the rainy season? A detailed guide to practical methods
The peak period for many diseases such as grape downy mildew, white rot and anthracnose is summer. The occurrence of downy mildew can cause grape leaf drop, dead branches, rotten fruit and even death. Therefore, China Agricultural Technology Network reminds you to strengthen vineyard management during the rainy summer season and to prevent and control diseases in good time. 1. Clean the vineyard: if in the vineyard...
-
Symptoms and Control Methods of Bacterial Red Stripe Disease in Sorghum
Symptoms mainly affect leaves. Leaf spots initially appear as water-soaked, narrow, fine small stripes, which after expansion turn light reddish-brown. Some lesions have brown centers with red edges, and broad long-ovate lesions appear intermittently on the stripes. Sometimes the lesions can cover most of the leaf area. When humidity is high, small granular bacterial ooze can be seen overflowing, and after drying...
-
Symptom Identification and Control Methods of Sorghum Black Bundle Disease
Symptoms Sorghum black bundle disease is a vascular bundle disease, also known as tracheomycotic blackening disease. When symptoms appear on leaves, brown streaks form on the leaf veins, mostly presenting as large necrotic spots along one or both sides of the main vein, causing the leaves and leaf sheaths to turn purple or brown; in severe cases the leaves dry up, the stalks become slightly thicker, and branching occurs on the upper part of diseased plants. Cross-sectioning the diseased stalk...
-
How to prevent and control Chinese cabbage virus disease? These medication guidelines must be remembered
Agricultural control 1. Choose disease-resistant varieties and avoid continuous cropping. Planting experience has proven that varieties with green stems and green leaves are generally relatively resistant to disease. Do not plant near other cruciferous crops and do not practice continuous cropping with cruciferous crops, which can effectively avoid the occurrence and spread of the disease; 2. Sow at the appropriate time but later, and cover to lower the temperature. According to planting experience, appropriately...
条件筛选