In agricultural production, crops may be infected with various diseases due to varieties, weather, environment, mismanagement, etc. The following are some of the common diseases and methods of crops for reference.
Frost disease
Main symptoms: downy mildew, late blight, white rust, Phytophthora root rot, etc.
Biological prevention: Pythium oligocarpa / Trichoderma / Bacillus licheniformis / berberine + sodium alginate
Chemoprevention: Mancozeb / chlorothalonil + polymycin / Wuyin + humic acid / brown sugar
Initial formula: nail cream manganese zinc / dipropionamide / enoyl manganese zinc / cream urea manganese zinc / cream mildew hydrochloride / + allicin + polymycin / Wuyin + humic acid / brown sugar
Medium-term formula: Fluorescent fungus (silver) / pyraclostrobin / ketone cream urinary nitrile (inactivated net) / propionamide cream (Pulke) + chlorobromoisocyanuric acid + polymycin /wuyinmycin+humic acid/brown sugar
Suitable for crops: leafy vegetables, solanaceous fruits, melons, beans, onions and garlic; if the disease occurs, the level is increased by one level, and the speed of prevention is fast.
Tomato tendon rot prevention: Take the enemy stable (sputum tebuconazole) + humic acid / brown sugar
Tomato rot disease treatment: Yinfa Li (Fluoric Fungus Mildew) + Suppressing Clean (Veulone Cream Urea) + Humic Acid / Brown Sugar
Mucor disease
Main symptoms: gray mold, leaf mold, sclerotinia, etc.
Biological prevention: Trichoderma / berberine / catechin + sodium alginate
Chemoprevention: Mancozeb / chlorothalonil + polymycin / Wuyin + humic acid / brown sugar
Initial formula: iprodione / pyrimethanil / procymidone + phenidazole + allicin / chlorobromo isocyanuric acid + polymycin / wuximycin + humic acid / brown sugar
Mid-term formula: niacinamide / cyprodinil + phenidazole + allicin / chlorobromoisocyanuric acid + polymycin / wuximycin + humic acid / brown sugar
Foliar formula: benzimilerazole + polymycin + allicin + humic acid / brown sugar
Coal mold formula: Iprodione + phenidazole + allicin
Suitable for crops: leafy vegetables, solanaceous fruits, melons, beans, onions and garlic
Spotted disease
Main symptoms: brown spot, anthracnose, black spot, leaf spot, early blight, etc.
Preventive formula: Polymycin/Wuyin + sodium alginate
Therapeutic formula: azole drugs + allicin + polymycin / Wuyin + humic acid / brown sugar
Prevention of ecchymosis formula: mancozeb/carbendazim/methodazole/chlorothalonil + sodium alginate
Treatment of ecchymosis: triazoles (benzimidazole, propiconazole, flusilazole, tebuconazole) / imidazoles (prochloraz, fluconazole) / methoxy acrylates (ether bacteria) Ester, pyraclostrobin) / diimide (isourea) + chunleimycin + allicin + humic acid / brown sugar
Suitable for crops: leafy vegetables, solanaceous fruits, melons, beans, onions and garlic (Note: the amount of azoles used in melons and beans is reduced by half, and the solanes are used with caution before flowering and sitting.)
Powder rust
Main symptoms: powdery mildew, rust, etc.
Preventive formula: Polymycin/Wuyin + sodium alginate
Therapeutic formula: azole drug / acetonitrile / enestrobin + allicin + humic acid / brown sugar + silicon fertilizer
Suitable for crops: leafy vegetables, solanaceous fruits, melons, beans, onions and garlic (Note: the amount of azoles used in melons and beans is reduced by half, and the solanes are used with caution before flowering and sitting.)
Root wilt disease
1 Verticillium wilt
Preventive formula: horseradish / copper acetate / copper sulfate + humic acid + EM / CM (trichoderma harzian)
Therapeutic formula: carbendazim / nail cream, carbendazim + jinggangmycin / pyrimidine nucleoside / polymycin + rooting peptide + EM / CM
2 bacterial wilt
Preventive formula: horseradish / copper acetate / copper sulfate + humic acid + EM / CM
Therapeutic formula: streptomycin sulfate / neutrophin / killable / thiabium copper + rooting peptide + EM / CM
3 Phytophthora root rot
Preventive formula: horseradish / copper acetate / copper sulfate + humic acid + EM / CM
Therapeutic formula: arsenic manganese zinc (anti-virus cockroach, good effect on downy mildew, rot, white rust fungus) / propionamide creamy mildew (Pullik) + carbendazim + nail support + rooting peptide + EM / CM
4 stem rot
Preventive formula: horseradish / copper acetate / copper sulfate + humic acid + EM / CM
Therapeutic formula: methyl thiophanate + oxacillin + pyrimidine nucleoside / polymycin + EM / CM
5 sclerotinia
Preventive formula: copper acetate / copper sulfate + humic acid + EM / CM
Therapeutic formula: iprodione / pyrimethanil / procymidone / sclerotium net + allicin + polymycin
6 blight
Preventive formula: carbendazim / propyl zinc + amino oligosaccharide
Therapeutic formula: Jiatuo + Fumeishuang + Iprodione/benzimidazole + Mimiamide
7 dying
Preventive formula: horseradish / carbendazim / propyl zinc + EM / CM
Therapeutic formula: methyl thiophanate + carbendazim + nail cream manganese zinc / eclipse manganese zinc + Trichoderma harzianum
8 knot nematode diseases
Control formula: avermectin / poison. Xin / Fuqi + chitin + rooting peptide
Suitable for crops: Solanum, melon, beans
Growth point atrophy
1 virus disease (in high temperature, drought, pest stage, soil Zn deficiency)
Preventive formula: oligosaccharide / nymidine / humic acid / white sugar + zinc copper silicon molybdenum nutrition
Initial formula: morpholinium hydrochloride / èƒ èƒ copper acetate / octosamine acetate + chlorobromoisocyanuric acid + humic acid / white sugar + zinc copper silicon molybdenum nutrition
2 boron deficiency (growth point atrophy, vein buckling, empty stalk)
Therapeutic formula: humic acid + boron fertilizer + plant enzyme activator
3 calcium deficiency (new leaves shrink, dry, dry edge)
Therapeutic formula: humic acid + calcium fertilizer + plant enzyme activator
4 phytotoxicity, especially 2,4-D phytotoxicity and triazole phytotoxicity (leaf stalk shrinkage)
Initial formula: first spray with a large amount of water, then spray humic acid + plant enzyme activator
Medium-term formula: watering, fertilizing, and foliar application of humic acid + plant enzyme activator
Suitable for crops: leafy vegetables, solanaceous fruits, melons, beans, onions and garlic
Bacterial disease
Main symptoms: bacterial soft rot, bruise, scab, etc.
Bacterial disease characteristics: thin, transparent, bright, scattered, point, pus
Preventive formula: neutrophin + sodium alginate + Ca fertilizer
Therapeutic formula: thiabium copper / streptomycin sulfate / neo-phytomycin / killable / leaf azole + chlorobromoisocyanuric acid / allicin + humic acid / brown sugar + Ca fertilizer
Suitable for crops: leafy vegetables, solanaceous fruits, melons, beans
Viral disease
Main symptoms: yellowing, fern leaves, streaks, etc.
Preventive formula: oligosaccharide / nymidine / humic acid / white sugar + zinc copper silicon molybdenum nutrition
Initial formula: morpholinium hydrochloride / èƒ èƒ copper acetate / octosamine acetate + chlorobromoisocyanuric acid + humic acid / white sugar + zinc copper silicon molybdenum nutrition
Suitable for crops: Solanum, melon
Physiological disease
Main symptoms: low temperature freezing, high temperature injury, deficiency, etc.
Control formula: Bi-protection + humic acid / brown sugar (spraying) + microbial fertilizer (root) If it is a deficiency, the above formula + lack of nutrients.
Suitable for crops: all crops
Vegetable adversity
Main conditions: wind, rain, etc.
Preventive formula: Iprodione + chlorothalonil / carbendazim + thiabium copper + Biprotect + humic acid / brown sugar
Suitable for crops: all crops
The above is the common disease medication Daquan, I hope to help you, want to know more about agricultural knowledge, please pay attention to Hui Nong Academy!
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