Aquarium and pond fish. Goldfish in a large assortment in stock
For keeping goldfish it is better to have a tank capacity of at least 50 litres per individual. With the increase in the volume of the tank density should increase…

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Experimental rearing of Bester
Send your good work in the knowledge base simply. Use the form located below. Such work The fishery of sturgeon in the Black sea, the procedure for feeding and rearing…

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Tropical marine fish
Fish-stump Fish stumps are found in coastal caves of slowly flowing waters of the North-Eastern part of South America on the island of Trinidad. In Europe, the fish-stump was first…

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Weed fish pond farms of Almaty region

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Such documents

Organization and conduct of land tenure in the Republic of Kazakhstan. Geographical and climatic conditions of Almaty region. Execution of project of land management of the region in the software package CREDO; the functionality of new technologies.

Biological characteristics and classification of weeds; the harm caused by them. The significant accounting policies of the debris field: visual and quantitative-weight. The mapping of weeds of agricultural land and forest nurseries.

Agro-climatic and soil conditions. Information about pests, weeds and diseases of protected crops. The rationale for the selection of insecticides, fungicides and herbicides. Methods of application of plant protection means against pests, diseases and weeds.

The study of climatic conditions of the Pskov region. Soils and their characteristics. Classification of weeds, their biological characteristics and harmfulness. System of measures for combating weeds. Principles of alternation of crops in crop rotation.

Harakteristikami weed fishes – fishes that do not have commercial value (loach, gudgeon, minnow, verhovka, riffle minnow, these bodies of water), bad use of forage resources and slow growing. Methods of dealing with such species. Facilities – catchers weed fishes.

Overview of the main types of weeds: complete poluparazity parasites and weeds. Methods of pruning fruit and berry plants. The rules of forming the trees, pruning or shortening. Peculiarities of pruning vines. Mineral phosphoric fertilizers.

Classification of weed plants. The family, the biological group, the areal distribution of crops of agricultural land, they clog up and characterization. Measures of weed control: preventive, curative and chemical.

The rules for transport of live fish. Holding wintering fish in wintering ponds. The conditions that determine a favorable outcome wintering. Features of cultivation of live food in fishing farms. Biological characteristics of silver carp (growth rate, fecundity).

Advantages of cultivation of marketable fish using the modified three-year turnover. The harvest of fingerling and planting them in wintering ponds. Analysis of technological equipment. Feed for manufacturers of carp grown in ponds.

Analysis of agro-climatic conditions of Yenbekshikazakh district. Characteristic of pests and the choice of insecticide, disease, and selection of fungicides, weeds and select herbicides. The rules and application of plant protection products, their sanitary classification.

Freshwater fish
Freshwater fish - spearfishing White Amur . or Cupid (lat. Ctenopharyngodon idella) is a fish of the family Cyprinidae, the only species of the genus Ctenopharyngodon. Body elongated, almost not…

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The use of marine fish - the ABCs of health
Many people know that fish is a useful product for the body, especially for men, but few can guess about the valuable properties of sea fish. Most people do not…

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