The cultivation of nectarine in the greenhouse is generally carried out in the middle of December to the middle of January of the next year. The management of the shed after the shed should focus on the following measures.

First, the temperature and humidity control is closed. 1, t.......

1. For one or two years and whole grass medicinal materials, more nitrogen fertilizer should be applied at seedling stage to promote stem and leaf growth, and phosphorus and potassium fertilizers should be applied in the middle and late stages; .......

1. Chemical increment method. When the cucumber grows 1-3 true leaves, the flower buds in the leaf axils of sections 2-21 are successively differentiated, but it is not yet decided whether it is a female flower or a male flower. At this time, spra.......

1. Check whether the biuret content in the fertilizer exceeds the standard

Biuret is derived from urea. When secondary processing of the nitrogen nutrient source of compound fertilizers, if the process is improperly operated at high temper.......

Red-necked long-horned beetles are called iron cannon insects and harrier worms. They mainly damage fruit trees such as cherries, peaches, plums and apricots.

Red-necked longhorn beetle: damage caused by larvae eating in the branches and t.......

The entire growth and development process of maize is divided into seedling stage, jointing and booting stage, and flower and grain stage. The quality of jointing and booting stage management has a greater impact on the yield of corn. The central .......

A large crop of long eggplants in Jitai Town, Shouguang City has begun to plant at the end of July and early August. Many vegetable farmers have reported that under the current temperature environment, the eggplant seedlings after the slow seedlin.......

For the Hericium erinaceus to obtain high quality products, the long mushroom stage must strengthen the following aspects of management.

1. After adjusting the temperature of bacteria bag Shimoda should

From the original germination period, the temperature was dropped to th.......

Celery has won people's favor with its unique aroma, rich nutrition and good health care functions. It has been praised as "the beauty of dishes." However, there are taboos when eating. Let's take a look at the taboo crowd of celery.

1. Wei Han, diarrhea

&.......

Fertilizer water supply

Soil management: high temperature in summer, high soil humidity, pear orchards are prone to weeds, conditional orchards can be covered with orchards, that is, after the wheat is harvested, wheat straw is used to cov.......

Generally speaking, for every 500 kilograms of rice produced, 8 to 16 kilograms of pure nitrogen need to be absorbed from the soil, 4 to 7.5 kilograms of phosphorus (phosphorus pentoxide), and 9 to 19 kilograms of potassium (potassium oxide). Thes.......