The Key Points of Summer Management of Luoyang Peony

The peony is a deciduous shrub of the genus Paeoniae, which is known as "the king of flowers".

Peony Xi cool fear heat, hi dry evil, hi light, slightly tolerant shade. In Luoyang, the flowering period is usually in mid-late April. Summer is the key period for the rapid gr

Herbicides Notes for Vegetable Fields

First, cabbage, rape, radish, cabbage and leek cruciferous vegetable fields. Before sowing, spray with trifluralin, 37-80 g/mu, and mix with soil for sowing. After sowing can be used before the seedlings pure 100-130 g/mu, acetochlor 50-90 g/mu. After emergence in the weed 3-5 leaf stage, appl

Herbicides Notes for Vegetable Fields

First, cabbage, rape, radish, cabbage and leek cruciferous vegetable fields. Before sowing, spray with trifluralin, 37-80 g/mu, and mix with soil for sowing. After sowing can be used before the seedlings pure 100-130 g/mu, acetochlor 50-90 g/mu. After emergence in the weed 3-5 leaf stage, appl

Prevention of pests and diseases of peony

In the process of growth, peony is vulnerable to black spot disease, white peony disease, rust, and pests and diseases such as cockroaches, mites, and spider mites, and must be strengthened.

In the initial stage of black spot disease, spraying 65% dexamethasone WP 500 times, which

Herbicides cannot replace cultivators

At present, the use of chemical herbicides in agricultural production has become widespread. Some farmers have thought that weeds have been removed after applying herbicides, and there is no need for cultivating. In fact, herbicides can only be used for weed control, and they cannot replac

Good dressing in the shade of corn

Pay attention to the top-dressing of corn. Topdressing should be performed on the shade of corn. This top dressing has two advantages: First, the negative surface moisture is greater than the positive surface, is conducive to the release of fertilizer nutrients and corn nutrient absorption, ca

Three methods of germination

Different types of flowers, due to their different seed coat structure and physiological mechanisms, have different germination durations, such as a string of red, aster, impatiens, etc., as long as timely sowing, they can quickly emerge, and some flowers need a few It takes months or even

Rice field covering insect nets against ash

Covering insect nets in paddy field can effectively block the transmission of the virus by SBPH, reduce the use of drugs in paddy field, and control the occurrence of virus diseases. Especially in the areas of susceptible varieties and mixed areas of grain and mulberry, it is a cost-effective

How can summer loofah prevent premature aging

After summer, with the changes of temperature, light and other environmental factors, loofah plant stems and leaves grow faster, the roots of aging faster, if not properly managed, can easily cause premature plant failure. At this time, it is recommended that the vegetable growers take the

Zinc deficiency in rice and zinc fertilizer in rice field

Zinc is one of the necessary trace elements in rice growth and development. Zinc deficiency in rice shows obvious symptoms. Zinc is deficient in zinc, first appeared in the middle lobe of the lower leaf, chlorotic yellow and white spots, reddish-brown spots and irregular plaques on the upper p