Seedling disease prevention and control program after rain

Due to the recent excessive rain, the roots of the seedlings in the field are immersed in water for a long time, and the anaerobic respiration is too severe, which seriously affects the occurrence of roots, and the disease resistance is greatly reduced, which causes the root diseases to occur easily. Especially the cutting seedlings, the roots themselves are relatively fragile. It is more likely to cause disease outbreaks; due to high humidity in the field, it is also easy to cause various rotten leaf diseases (anthrax, leaf spot, bacterial leaf spot). After the rain, the weather mainly controls root rot, blight and leaf rot. According to the condition of nursery stock, the following measures can be taken:

I. Prevention and treatment of root rot and blight

1, 24% full spike 3 packs + American Dabao 4 packs

2, 99% carbendazim powder 3 packs + 863 rooting agent 4 packs

3, 40% support 1 package + speed rooting seedlings 4 packs

4, 50% dry net 4 packs + active rooting agent 1 pack

5, 16.0004% disease clear 1 package + dead seed savior 1 bottle

6, 50% root Pubao 1 pack + protective seedling strong root agent 1 pack

One of the above formulas, 100 kg spray per acre

Second, the prevention and treatment of rotten leaf disease, leaf spot disease formula

1, 56% Ami colorful 4 packs + 65% New Zealand 1 pack

2, 80% times 4 pieces of music + 65% zinc selenium 1 package

3, 40% music spectrum 3 packs + 65% virginia 1 pack

4, 40% Zambier 4 packs + 80% Dyson Zinc (Bao Ye) 1 pack

5, 30% love seedlings 4 packs +65% good living spirits (30g) 4 packs

6, 46% Trier 1 package

One of the above formulas + foliar nutrient (Green Kang Zhuang, Knopfeng General, Yi Pu Lang), 100 kg spray per acre

Third, matters needing attention

Promote morning and evening application and avoid high temperature periods.