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Disease management in groundnuts

Update: 8/10/2014

Autumn-winter 2014 peanut crop, An Giang Plant Protection Joint Stock Company in collaboration with Syngenta Vietnam Company Limited held pest management models with pesticides to increase yields in three communes located in Dien Chau district (Nghe An).

Model has attracted the attention of extension staff and farmers crowded in the district. KS Nguyen Dinh An, technical staff of An Giang Plant Protection JSC direct and monitor models, said Nghi Loc Dien Chau and the two key districts of Nghe An optimistic spring.

When spring sown annual peanut farmers often use peanut SX previous spring so low germination rate (around 60%), number of germinated seeds was also developed and been more limited for diseases harmful should have affected performance.

Therefore, for many years, farmers have developed for autumn and winter herrings like the spring to increase the germination rate to 90 - 95% is very scientific. However, due to weather conditions, epidemics occur regularly in touch autumn - winter that usually yields were low.

"To help the local remedy this situation, we have developed a model for pest management in groundnut winter 2014 collection to train farmers in fact, the basis from which replicated area of ​​mass communication.

This is a standard procedure, scientists can effectively prevent 20 kinds of diseases on peanuts peanut growth and help develop balance and higher productivity, "Mr Grace said.

KS Le Van Son, Branch Manager at Syngenta Nghe An and Ha Tinh said: "Syngenta launched the process of pesticide use by its 4 steps: Step 1, Cruiser Plus 312.5FS drug dose 02 ml / kg of seed for seed treatment before sowing.

Cruiser Plus nuts and soaked into the store and led into monocot stem to prevent deep gray, thrips help plant growth and development communicate well, and are within 15 days.

Step 2, 2 weeks after sowing, spraying to Amistar Top 325SC with 20 ml dose / rod to prevent deadly oath simultaneously stimulate growth and enhance branching for peanuts.

Step 3, get 1 month after sowing, flowering trees lost, continue using Amistar Top dosage of 20 ml / rod to prevent fungus diseases such as root rot and gray mold fungus, Pythium rot, root rot and white mold. .. touch while stimulating flowering plants focus.
According to Mr. Lan, this is a new technical advances, so must be carefully evaluated to demonstrate its effectiveness late harvest. Suggest An Giang Plant Protection Joint Stock Company and Syngenta continue to apply this process in the spring in order to have more social basis for the local farmers replication.

Step 4, after planting about 2 and a half months, the time-rays crashing into the ground peanuts then further treated with medication Titl Super 300 EC to prevent leaf spot, anthracnose, rust ... to extend lifespan foliage, peanut photosynthesis good help to increase productivity for peanuts.

In addition to the 4 steps above, if there are deep cavity, deep gray, black and green hoppers aphids appear on the field, then you should treat her with Virtako 40WG or 50EC Match ".

Mr. Hoang Tat Thanh, Chairman of agricultural cooperatives Tien Thanh, Dien Thanh said: "The winter 2013 collection I have 660 m2 home soil, an engineer company Syngenta to do research also led me to try to follow this process.

He told me to split that amount of land, half follow the procedure, half made ​​in the traditional manner for comparison. Do instant peanut crop up after treatment with Cruiser Plus germination rate reached 98%.

Throughout my service done right the direction that the model is very effective. No disease, most patients die completely disappeared oath (in the area have lost control of this disease to 17%). At the end of the harvest, the farm model 101 kg dry peanut / 330 m2, peanut morning, nice and plump.

Also in the area for nearly 90 certificate kg / 330 m2 but the color and quality of peanut looked worse. Unfortunately, after that, I found out the drug was not used to doing more in the spring 2014 ... lost. "

Mr. Hoang Lan, Deputy Head of Dien Chau District Agriculture and Rural Development said: "This is a new technical process that Syngenta give peanuts to attract the attention of staff and key people in the commune located in the district. use pesticides above Syngenta in Dien Chau is not new, especially in rice so everyone knows her children.

However, when following this process, people have to understand that these drugs are only effective treatment of fungal diseases and pests when used in the correct dosage; drugs only stimulate growth rather than "magic bullet" to turn these seeds can not germinate and sprout still bear fruit. "

Thanh Mai

http://nongnghiep.vn/
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