Category: Biological characteristics

History of rubber trees in Vietnam

The rubber tree has the scientific name of Havea Brasiliensis. Rubber originated from wild tropical forest, with double leaves, growing into clusters, trees over 30m high. Trees in the family tree, broad foliage originated in Latin America.

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Biological characteristics of rubber trees

Rubber tree is a long-term industrial plant, it can last up to sixty-seven years, but the extraction time is from 20 to 40 years. The older trees become exhausted, the productivity of the latex is reduced and exhausted. Longevity and high productivity are due to its well-grown flour.

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The application of rubber trees and its importance to the industry

People scraped the rubber tree for pus. Rubber latex leaks through the cuttings on the bark. After that, it coats well, at which point it has no elastic (high) elasticity. Rubber molding for high durability and elasticity is achieved by adding sulfide or carbon powder, silicon oxide and cotton or wool to rubber and heating […]

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How to distinguish between male and female shrimp

How to distinguish male and female shrimps of some shrimp varieties will be shared in the article below. The distinction between male and female shrimps is important for intensive shrimp culture. Black tiger shrimp, white shrimp, white shrimp and lobster are the most cultured shrimp species in Vietnam with high economic value. Each shrimp breed […]

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Biological characteristics (part 2)

It is more diffirence to determine maturity in males, only when sperm is found at the end of the vasectomy. Usually based on weight to determine when males weigh 50g or more. Black Tiger Prawn life cycleThe development stages of Black Tiger Prawn’s larvae: Nauplli method consists of 6 stages:According to the technique of professional […]

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Eating behavior and Molting of Black Tiger Prawn

In this article we will give you a detailed explanation of the characteristics of eating and culling of black tiger shrimp. This is an important feature that you need to master the process of shrimp farming Eating behavior Black Tiger Prawn is omnivorous. Black Tiger Prawns prefer animals that live and move more slowly than […]

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Biological characteristics (pt1)

Giant / Black Tiger Prawn is classified according to the following techniques: Regnum: Animalia, Phylum: Arthropoda, Subphylum: Crustacea, Class ( Malacostraca, subclass: Eumalacostraca, superordo: Eucarida, ordo: Decapoda, subordo: Dendrobranchiata, superfamilia: Panaeoidea, Family: Penaeidae , Chi (genus): Penaeus, species: P. monodon. Black Tiger Prawn is clearly classified and needs a sufficiently large amount of oxygen from […]

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