Celery belongs to the green leafy fast-growing vegetables, and it has strong adaptability. Greenhouse celery is mostly sown with dry seeds, but it can also be sown by accelerating germination. That is to say, the plantar water should be poured on the seedb
Read moreAt the early stage of tomato calcium deficiency, the edge of the heart leaf becomes yellow and shrunk, and when it is severe, the heart leaf withers. The middle leaves of the plant formed large dark-brown patches, and then the whole leaves rolled over and
Read moreTemperature management The growth temperature of Streptomyces is 18 ℃ ～ 26 ℃. The high temperature above 30 ℃ and the low temperature below 5 ℃ are not good for strawberry growth. To reach this ideal temperature in winter, it
Read moreBroccoli is also called broccoli. Its edible part is green curd, which is rich in nutrients. It is the best vegetable among cabbage vegetables. Now it is mostly used for health care. Because of its strong disease resistance, it is now used by farmers. Frie
Read moreMaster the time to bloom. When the tomato blooms, the opening time of the flowers on the same ear is different, so spray flowers cannot be treated equally. The flowers near the stalk bloom first, then the middle and tip of the ear. As the spraying equipmen
Read moreThe summer has already entered, and the apples have fallen flowers and set fruits, the young fruits have grown and expanded, and the new shoots are prosperous. This is a critical period for fertilization, as well as an important period for fruit thinning a
Read moreThis year, due to the interval of low temperature and rain, the development time of spring silkworms is quite different. Some silkworm farmers’ silkworms have not yet seen three sleeps, and some have opened leaves. The three sleep sleeps should last
Read moreIn addition to nutritional reasons, the yellowing of garlic leaves may also be related to repeated cropping, fertilizer damage, pesticide damage, and pests. 1. Nutrient deficiency and fertilizer damage. Yellow leaves will appear when garlic is lacking in n
Read moreThe sowing period depends on the age of the seedlings and the planting period. Cucumber seeds are sown 5-7 days earlier than pumpkin seeds. About 15 days after cucumber sowing, the cotyledons of cucumber seedlings turn from yellow to green and fully expand
Read more1. Garlic stalk harvest Precautions during the garlic harvest Harvesting garlic sprouts in time can not only obtain soft-textured products, but also save nutrients and promote the rapid expansion of garlic. Harvesting too early will not only reduce the yie
Read moreProblems to be aware of when debugging a double clean bench The debugging work of the equipment is very important. Let's take a look at the problems that should be paid attention to when debugging the double clean bench: 1. The ultra-clean workbench is rigorously
Read moreAt the beginning of March, before grafting, sterilize the grafting tools with 75% *** to ensure that the sharp cutting surface of the knife is smooth and the cut surface is of the same size. Before budding, find a small metal container to cut the candle in
Read more