-
What is garland chrysanthemum leaf blight? A complete guide to this disease
What is garland chrysanthemum leaf blight? An introduction to its causes and control methods. Garland chrysanthemum leaf blight infects only the leaves; the lesions are round or irregular, light gray in the center with brown edges. When humidity is high, a black mist-like growth appears on both the upper and lower surfaces. In the later stages, the lesions merge into patches, causing the leaves to wither and die. The main cause of garland chrysanthemum leaf blight is...
-
-
Understanding white tea starts with understanding natural sunlight withering and indoor withering
Among the six major tea categories, white tea has the simplest production process. It involves only two steps, withering and drying, and withering plays a crucial role in determining the quality of the tea. Many tea lovers say they have recently become very interested in white tea and want to learn more about it...
-
Why does late blight occur in autumn tomatoes? Tomato cultivation techniques explained
Why does late blight occur in autumn tomatoes? Please introduce the causes of the disease and control methods. Autumn tomato late blight is a low-temperature, high-humidity disease. Infection can occur successfully when relative air humidity is above 80%. The optimum humidity for pathogen development is 20-22°C during the day and above 10°C at night. Low temperatures, overcast and rainy weather, and high humidity, with heavy fog in the morning and at night...
-
How do you prevent and control Phytophthora blight in pumpkin cultivation?
How do you prevent and control Phytophthora blight in pumpkins? Why does pumpkin Phytophthora blight occur? Please explain that pumpkin Phytophthora blight is mainly more severe in spring pumpkins, especially in rainy years with poor drainage, often causing large areas of rotten pumpkins. Besides harming pumpkins, this disease can also harm cucumbers, bottle gourds, watermelons, etc., and often occurs mixed with Fusarium wilt....
-
How to Prevent and Treat Root Rot and Leaf Blight in Money Trees
How do you prevent and treat root rot and leaf blight in money trees? Please explain. Symptoms of root (stem) rot in money trees: the stem base down to the roots turns dark brown, rots, and the young leaves lose vigor and wither. Prevention and treatment methods: (1) Ventilate promptly and keep the growing environment dry. (2) Pay attention to disinfecting the growing medium and flower pots. (3) After transplanting, remove the bruised and rotted tissue at the top of the roots, then spray the wounds with procymidone, let them dry, and plant...
-
Can Longhorn Beetles Fly? Understanding the Flight Ability of Longhorn Beetles
Can longhorn beetles fly?
-
Stropharia rugosoannulata cultivation: What are the light requirements for its growth?
What are the light requirements for the growth of Stropharia rugosoannulata? Please explain: the mycelium of Stropharia rugosoannulata can grow completely without light, but scattered light promotes the formation of fruiting bodies. In actual cultivation, choosing a semi-shaded environment for the cultivation site gives better results. This is mainly shown in two aspects: first, higher yield;...
-
-
Picturesque aquascaping design, a delight to the eye
Tank setup Tank: 120*40*40cm CO2: 3 bubbles/sec Filtration: EHEIM 600 Lighting: T8*6, 8 hours/day Substrate: ADA new, cosmetic sand Hardscape: Seiryu stone Aquatic plants: mainly dwarf hairgrass (Hemianthus callitrichoides 'Cuba' / mini dwarf hairgrass), with a few other plants dotted in Livestock: ...
条件筛选