Finding a new approach to the breeding of insect-resistant poplars Yang Shu is one of the important tree species in China's plain afforestation and fast-growing high-yield forest construction projects. However, the constraint of insect pests has become a major obstacle to the development of pop
Read moreSeed collection and storage Seed selection Mothers choose to plant trees that are 25 to 50 years old, have a DBH of 20 to 50 cm, are dry and straight, robust and free of pests and diseases, grow in sparsely populated areas of the forest, or close to the banks of the river. Such a mother tree not on
Read moreIn the production of large-scale chickens, nasal drops, eye drops and intramuscular injections are used for the vaccines, which are laborious, difficult to handle, and have poor immune effects. After years of exploring and summarizing the experience of the majority of chicken farmers, the authors f
Read more1. Select good varieties suitable for local conditions: According to the local accumulated temperature zone, soil quality and cultivation level, select the improved varieties that have been established and promoted by the province. For example, black farmer, Hefeng, farmer, farmer, and Dongnong bre
Read moreThin-skinned melons are male and female plants of the same sex. The male flowers are unisexual. They can occur in the first section of the main vine, solitary or clustered. The female flowers are female-type bisexual flowers in most varieties, also known as sturdy flowers, and bisexual flowers. The
Read moreImitated shrimp slices made with potatoes are crisp and fragrant. The following describes its processing technology: First, the choice of raw materials. Choose large potatoes, little water, no green color, no sprouts, and no serious mechanical damage as raw materials. Second, raw material processin
Read moreSquid is one of the most efficient aquaculture species. In recent years, the market price of squid has fluctuate and declined. However, the selection of squid varieties such as European oysters with abundant seedling resources and low prices, and the development of sea cages for development have go
Read moreFertilizer Basics [Date: 2005-4-22] Source: Author: [font: medium and small] 1. What is fertilizer? The substances that are applied to the soil to increase crop yield and product quality and increase soil fertility are called fertilizers. Those fertilizers that directly supply essential nutrients t
Read moreLodging is one of the major obstacles to wheat production under high fertilizer and water conditions. In recent years, the popularization and application of plant growth regulators in wheat production has opened up a new way to prevent lodging and promote yield increase, and is an important support
Read moreFertilizer is the "grain" of plants. The combination of microbial fertilizers, organic fertilizers, and inorganic fertilizers constitutes the overall fertilizer and plays a different role in crop growth. The application of organic fertilizers is an essential part of agricultural productio
Read moreCanned tuna is an important species of canned aquatic products. The canned tuna varieties are mainly albacore tuna and yellowfin tuna. The tuna varieties include raw tuna, spiced tuna, tuna in oil, and tuna in tomato sauce. Since tuna muscle contains more sulfurous proteins, it is generally used fo
Read moreMung bean sowing has a high elasticity and is a good relief crop. Usually sowing in late July can be broadcast at the latest in early August. Cultivation technology points: First, use early-maturing high-product species. Such as Green 4th, 6th, Bright Green 1st. Second, strive to broadcast in the m
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