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Intensive farming

Xem 1-20 trên 136 kết quả Intensive farming
  • Treatment of wastewater from super-intensive shrimp farming (SISF) for discharge or recirculation purposes is currently attracting the attention of managers and researchers. This paper presents the results of research on ammonium treatment in super-intensive shrimp wastewater by aerobic microbiological process using FBBRs.

    pdf11p viamancio 04-06-2024 2 0   Download

  • Part 1 book "Duck production and management strategies" includes content: Duck production - An overview, breeds of domestic ducks; duck genetics and breeding, anatomy and physiology of ducks, nomadic (transhumant) duck farming practices, integrated duck farming, intensive duck rearing, feeding and nutrient requirements of ducks.

    pdf350p muasambanhan04 11-01-2024 3 1   Download

  • The application of SBR in the treatment and nutrient recovery of sludge from the ISF can be a potential technical alternative to current technologies in the management of sludge. The objective of this study was to evaluate the removal efficiencies and recovery performance of nitrogen, carbon, and phosphorus (P) in sludge from the intensive whiteleg shrimp ponds under different sequences of react periods (aerobic/ anoxic).

    pdf10p vimichaelfaraday 28-12-2023 5 2   Download

  • Part 1 book "The welfare of cattle" includes content: Can food production keep pace with population growth, changing dietary habits, and a desire for higher quality protein; economics of global cattle industries, with implications for on farm practices; dairy and beef sustainability - nutrient loss and use efficiency; livestock and climate changeb - facts and fiction; microbial pathogens in extensive and intensive animal agriculture systems, cattle ectoparasites in extensive and intensive cattle systems, the uses of biotechnology to improve animal welfare.

    pdf193p oursky09 08-11-2023 8 3   Download

  • Part 1 book "Advances in pig welfare" includes content: Verview of commercial pig production systems and their main welfare challenges, sow welfare in the farrowing crate and alternatives, piglet mortality and morbidity - inevitable or unacceptable, lifetime consequences of the early physical and social environment of piglets, tail biting, chains as proper enrichment for intensively farmed pigs, mitigating hunger in pregnant sows

    pdf243p oursky08 01-11-2023 3 1   Download

  • Ben Tre province in Viet Nam must contend with the fact that the farming environment is deteriorating beccause of poor disease management practices, pond wastewater discharge, and bottom muck. The current state of extremely intense shrimp farming in Ben Tre province is depicted in this study.

    pdf9p vishekhar 01-11-2023 1 1   Download

  • Part 1 book "Understanding animal welfare - An integrated approach" includes content: Introduction, experimentation on animals, intensive farming industry, immorality of the treatment of animals by humans, history of challenges to speciesism.

    pdf62p oursky08 02-11-2023 3 2   Download

  • Part 2 book "Advances in marine and brackishwater aquaculture" includes content: Breeding and seed production of tiger shrimp, semi intensive culture techniques for shrimp farming, review of prospects for lobster farming, mussel farming and its potential in india, present status and future prospects of sea cucumber breeding and culture in india,....and other contents.

    pdf148p oursky06 13-10-2023 1 1   Download

  • Part 1 book "Avian (poultry) production" includes content: Indian Poultry industry, classification and common breeds of poultry, indigenous fowls of india, reproduction in fowl, formation and structure of egg, economic traits in poultry, backyard, scavenging and semi intensive systems of management, .... and other contents.

    pdf192p oursky06 13-10-2023 3 1   Download

  • Ebook Fruit - trees in Vietnam introduce to readers some popular fruits of Vietnam such as: orange, tangerine, grapefruit; banana; pineapple; cashew and trees of the same family; mango; cóc; sấu; giâu gia xoan; papaya; persimmon, sapodilla, star-apple; custard apple; jack-fruit (mít) and bread-fruit (sa kê); litchi, longan, rambutan;...

    pdf114p lytamnguyet 04-08-2023 7 5   Download

  • Ebook "Practical problems in soil mechanics and foundation engineering - Volume 2" discusses the problems of weed control in sugarcane against the background of world-wide cultivation, with emphasis on Taiwan's intensive pattern of crop farming. After a brief botanical description of sugarcane and its cultivation in relation to weed control, the weeds themselves are studied. Chemical control of weeds, problems of crop tolerance and responses of weed species to chemicals are examined.

    pdf262p dieptieuung 19-07-2023 5 3   Download

  • Recycling shrimp farming water is a way to address the trend toward a circular economy in Vietnam's coastal regions while also reducing the quantity of effluent that is released into the environment. In order to explore the potential for waste recycling, this study investigates the pond system of a highly intense Littopenaeus vannamei culture area in Ca Mau province.

    pdf8p viwhitewolf 11-07-2023 4 2   Download

  • The rapid development of whiteleg shrimp farming in the Vietnamese Mekong Delta has an adverse impact on the environment due to large amount of nitrogen and phosphorus content in wastewater and pond sludge/sediment. Phytoremediation is a promising technique to use plant for mitimigating environmental impacts from intensively whiteleg shrimp culture.

    pdf11p viblackwidow 07-04-2023 2 2   Download

  • This study was conducted to compare the black and dark brown varieties of Noi purebred chickens raised in an intensive farming system. A total of 600 black and 600 dark brown Noi chickens were observed starting from 1 day after hatching. At 20 weeks of age, 30 black Noi cocks and 300 black Noi hens, as well as 30 dark brown Noi cocks and 300 dark brown Noi hens, were studied until the beginning of reproduction.

    pdf5p viargus 20-02-2023 2 0   Download

  • Strongylid nematode infections may negatively affect both animal health and welfare, with deleterious consequences for livestock productivity. Many farmers in recent decades have relied on anthelmintics as the sole strategy of control, but the intensive use of these chemotherapeutics has led to the development of anthelmintic resistance (AR).

    pdf11p vidarwin 23-02-2022 11 1   Download

  • To estimate genetic parameters of some growth and reproductive traits, use BLUP method to predicte estimated breeding value (EBV) and selection by EBV to improve the growth performance of pure D, L and Y pigs, improve the reproductive performance of pure L and Y pigs, contribute to meet the requirements of pig production in our country.

    pdf27p guitaracoustic09 14-01-2022 12 1   Download

  • Objectives of the study: Assessing the situation of catfish farming in some areas of the Mekong Delta as a basis for proposing measures to manage waste from catfish ponds; the survey and analysis in catfish ponds to assess the composition and characteristics; assessing the pollutants load of waste water from catfish ponds; assessing the possibility of wastewater treatment from catfish ponds and benefits of environmental when using wastewater for irrigating paddy fields.

    pdf26p beloveinhouse10 28-11-2021 15 2   Download

  • Keeping in view the importance of Sugarcane crop as food, feed and fodder as well as industrial material this study was conducted to find out the socio-economic aspects of sugarcane cultivators and the cost incurred for cultivation. One hundred respondents were selected from Kurebhar block of Sultanpur district.

    pdf8p trinhthamhodang11 27-04-2021 20 1   Download

  • The field experiment entitled “Studies on bio-intensive multiple cropping system module in Kymore Satpura Plateau under irrigated condition” was taken under All India Coordinated Research Project on Farming System, Kuthulia farm of JNKVV, College of Agriculture, Rewa (M.P.) during 2017-18 to 2019-20.

    pdf7p caygaocaolon11 21-04-2021 15 1   Download

  • Keeping the above factors in view, an attempt has been made to develop a mini-tractor operated weeding matching tool for weeding operation of multi crop for intensive and commercial farming system in India which can save time as well as money.

    pdf11p chauchaungayxua10 19-03-2021 7 2   Download

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