-
Mantis Shrimp Farming Conditions: Water Source and Water Quality Are Key, Keeping Water Temperature Well Controlled Makes Them Grow Fast
Abstract Farming mantis shrimp requires an abundant water source and good water quality. Cement ponds are best for the farming pond, and the size of the nursery pond should preferably be controlled at around 9×4×1.2m. The water temperature should be kept between 20-27°C, the water visibility at around 30cm, more than 1/4 of the water should be changed every day, and the oxygen content in the water should be maintained at
-
When growing strawberries, weeds in the strawberry patch must be controlled diligently
Strawberry plants are low-growing and planted at high density, making weed control difficult. In addition, because strawberry patches receive large amounts of base fertilizer and irrigation water, weeds grow abundantly. Weed damage can cause strawberry yields to drop by about 15%-20%. Therefore, attention should be paid to weed control and integrated control measures should be adopted.
-
How should aphids on peanuts be controlled?
Peanuts are eaten quite a lot in our daily lives. We all know that peanuts have many benefits: eaten raw, they can help nourish the blood, and they can also be pressed into peanut oil, which is also very good. Therefore, peanuts have many uses. How to control aphids when growing peanuts
-
Wheat blossom midge can be controlled by broadcasting pesticide-treated soil at the booting stage
The wheat blossom midge overwinters as mature larvae in round cocoons in deep soil and can remain dormant for many years. In spring, when the soil temperature at 10 cm rises to about 7°C, which is when wheat begins jointing, the larvae break out of their cocoons and move toward the soil surface. In mid-April, wheat enters the booting stage, and the larvae
-
How are pests and diseases prevented and controlled during lemon cultivation?
The main fungal diseases of lemon fruit during storage are: black rot, sour rot, stem-end rot, blue and green mold, and anthracnose; the main physiological diseases are: dry scar and edema. (1) Stem-end rot: divided into brown stem-end rot and black stem-end rot, their symptoms are similar, but brown stem-end rot
-
Early defoliation of apricot trees can be effectively controlled with EM original solution
Editor's note: Zhou Jinlong from Dongniuzhuang Village, Guangzong County called to report that 4 years ago he introduced the "Zaohe" apricot variety from Julu County, and since last year he has seen defoliation during the growing season, and this year it is even more serious, with basically no fruit setting. He asked whether there is a good method to control early defoliation of apricot trees.
-
What causes bolting and deformed roots in carrots, and how can they be prevented and controlled?
The carrot, also known as red radish, clove radish, and hulufujin, and also called hulufu, red beet, and yellow radish, is an umbelliferous biennial herbaceous plant, grown as a vegetable for its fleshy root. Every 100 grams of fresh carrot contains 1.67-12.1 mg
-
Sugarcane borers cause great damage; how can they be controlled scientifically?
Sugarcane (scientific name: Saccharum officinarum) belongs to the genus Saccharum and is a perennial tall solid herb. Its rhizomes are thick and well developed. The stalks are 3-5 (-6) m tall. It is widely cultivated in tropical southern regions such as Taiwan, China, Fujian, Guangdong, Hainan, Guangxi, Sichuan and Yunnan. Sugarcane
-
When planting mangoes, density must be well controlled, with timely weeding in the later stages and scientific fertilization.
Abstract Orchard site: requires a relatively thick soil layer, soil that does not easily become compacted and does not waterlog, and proximity to a water source so that irrigation is possible during spring drought. Density: varies according to climate, soil fertility and cultivar; the commonly used spacings are 4 by 4 m, 4 by 5 m, 5 by 6 m and so on, 3 kinds in total. Planting: best done from June to August.
-
How to raise seedlings of baby napa cabbage, and what planting density is suitable?
Abstract Baby napa cabbage seedlings should be raised in summer or autumn. First dig the ground well. When cultivating, fertile soil should be chosen, preferably sandy soil or clay soil that drains and irrigates easily. Then scatter the seeds on top of the soil, taking care not to scatter them too densely. After scattering,
条件筛选