The breeding of *A. tilapia* does not require artificial spawning stimulants or water stimulation. As long as the water temperature remains stable above 18°C, mature male and female broodstock can be placed in the same breeding pond. Once the water temperature reaches 22°C, they will naturally

The breeding of *A. tilapia* does not require artificial spawning stimulants or water stimulation. As long as the water temperature remains stable above 18°C, mature male and female broodstock can be placed together in a breeding pond. Once the temperature rises to 22°C, they will naturally sp

First, the source and characteristics of seedlings. The red-fructose cane has been successfully cultivated at this base after five years of careful breeding. It possesses several notable traits, including stable genetic characteristics, strong resistance to drought, rot, cold, and diseases. The st

First, the source and characteristics of seedlings. The red-fructose sugarcane has been successfully cultivated at this base over the past five years through careful breeding. It possesses several notable traits: stable genetic characteristics, high resistance to drought, rot, cold, and diseases.

Raising meat rabbits efficiently requires careful planning and attention to detail. First, choosing the right breeds is crucial. High-quality meat rabbits should grow quickly, have a short feeding period, high feed conversion rates, good meat quality, large litter sizes, and strong economic returns.

Eriocheir sinensis, commonly known as the Chinese mitten crab, has a rounded, cuboidal head with a broader posterior than anterior section. Its forehead features four teeth, with a distinct notch between them, deepest in the center. The front margin has four sharp teeth, with the last one being the

The Chinese mitten crab (*Eriocheir sinensis*) is a species known for its distinctive physical features. It has a round, cuboidal head, with the posterior part wider than the anterior. Its forehead is equipped with four teeth, with a deep notch between them, and the front margin has four sharp teeth

(1) Root Absorption Characteristics: The root system of cowpea is well-developed, but its regenerative capacity is relatively low. The main root can reach a depth of approximately 80 to 100 cm, while the majority of the root mass is concentrated in the 15–18 cm plough layer. Lateral roots are

I. Physiological Diseases Physiological diseases in potatoes are caused by environmental factors that hinder their normal growth and development. These include nutrient deficiencies, adverse weather conditions, and phytotoxicity. To manage these issues: 1. Apply sufficient NPK and organic fertil

I. Physiological Diseases Physiological diseases in potatoes are caused by environmental factors that hinder their normal growth and development. These include nutrient deficiencies, adverse weather conditions, and phytotoxic effects. Proper management is essential to prevent and control these iss