Powder pesticides are easy to store and not volatile, and many farmers will choose such formulations for agricultural production. However, many vegetable farmers have entered two misunderstandings when using powder pesticides.

Myth #1: Powder Pesticides Pesticides for water use Pes.......

First, the principle of fertilization

1. Balanced fertilization is based on the law of fertilizer requirements of each crop, soil nutrient supply status and fertilizer effect, determine the appropriate amount of fertilizer and fertilization methods. Combining organic fertilizer wit.......

Family Genus:Asteraceae

Latin name: Helianthus annus

Characteristics: Plant height 30-50 cm, stem thick and chile, setae setae, leaves broadly ovate, margin dentate or jagged, heads solitary stems ca. 15-20 cm, flower golden yellow, double petals,.......

One, rotation down. The sick fields should be made every year, and the sick fields should be rotated for 3 to 5 years. Rotation crops are grass crops such as wheat and corn.

Second, soil treatment. The severely rotted fields and peanuts should be treated with soil before sowing. Th.......

Family is: Scrophulariaceae Blue Pig Ear

Latin name: Petunia hybrida

Characteristics: compact, fast growing, hot and humid, long flowering period

Garden use: flower beds

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Release date: 2009-08-19

The Heidelberg University School of Medicine published a communique on August 12th that the researchers ha.......

Cherry tomatoes: In addition to applying nitrogen, phosphorus and potassium fertilizers, calcium and boron fertilizers should be added. The production of 1 ton of cherry tomatoes requires 3.85 kg of pure nitrogen, 1.15 kg of phosphorus pentoxide and 4.44 kg of potassium oxide. Before plant.......

When the cornfield plant is infested in the corn field, it is usually necessary to use a large amount of medicine frequently to control the amount of insects. In recent years, accidents caused by improper use of drugs in the production of corn have caused frequent occurrence of accidents. .......

In vegetable production, weeding and weeding often account for more than 50% of the total management of the entire vegetable field. If chemical weeding is used, it will not only effectively control weeds, increase the quality and yield of vegetables, but also save a lot of manpower and mat.......

Release date: 2009-08-07

Scientists at Waseda University and the Japanese National Defense Medical College have recently developed .......

Q: Chai chickens need to be bred in groups?

Answer: In order to make all the bodies of the chickens robust and grow normally, they should be grouped in time.

1. Brooding period: Due to the individual differences of chickens, individual weak chicks are squeezed, can't ea.......

Hedgerow maintenance standard operating procedures

(I) Watering and fertilizing

1. The hedge conservation in the community should be leached once every 2 to 3 days depending on the weather conditions, and the leaves should be washed once every two months.

2. The.......