Новые поступления

Linda Chinangwa Soil Fertility Improvement Technologies in Malawi earthworm diversity and soil fertility of bangladesh
Land degradation and soil erosion are significant environmental problems affecting agricultural productivity and livelihood in Malawi. A number of soil fertility improvement technologies are being promoted by the Ministry of Agriculture and non governmental organization, in order to improve agricultural productivity and food security. In spite of the growing awareness of low cost soil fertility technologies, the rate of adoption and continued use of the technologies remain limited. The thesis examines farmer's perception of the current level of soil fertility and factors effecting farmers use of different soil fertility improvement technologies, using example of farmers from Machinga and Zomba Districts, in Malawi. The results provide insights for designing appropriate strategies, policies and programmes aimed at promoting adoption of soil fertility improvement technologies.
9064 RUR
Bulto Teshome Daba Soil Chemical Fertility in Relation to Land Use and Landscape Position earthworm diversity and soil fertility of bangladesh
Now a day the soil fertility of high land areas, where most of the agricultural activities have been done at the escarpments of the landscape, has been decreased. These in turn decrease the productivity of land because of the removal of soil and nutrient by erosion. Therefore the use of fertilizer has increased to compensate the removed nutrients through erosion. The change in land use is also another factor to increase or decrease the fertility of the land. The application of the same fertilizer rate at each landscape position lead us wastage or inefficient. This book, therefore, provides the variability of soil chemical fertility among different land use and landscape position, as well as soil deterioration indices. The analysis help some light on this variability, and especially useful to professionals like researchers, agriculture experts and instructors etc working in areas of soil fertility and decision makers who may use fertilizer in the high land areas or any else.
8377 RUR
Patil Somanagouda B Tillage and Nutrient Management in Groundnut earthworm diversity and soil fertility of bangladesh
Groundnut (Arachis hypogaea L.) also known as peanut and earthnut, is an important oilseed crop largely grown by resource poor smallholder farmers under rainfed conditions. These farmers employ different tillage practices in the production of the crop. Many farmers perform tillage operations without being aware of the effect of these operations on soil physical properties and crop responses. It is carried out mainly to loosen the upper layer of soil, to mix the soil with fertilizer and organic residues, to control weeds, and to create a suitable seedbed for germination and plant growth. The theme of nutrient management in integrated way for increasing the soil fertility is gaining ground throughout the world in recent years due to high cost of fertilizer and reduced availability of organic manures. Modern tillage and integrated nutrient management practices may affect soil fertility and productivity of groundnut due to different soil conditions created and fulfills the nutrient requirement of crop. The book contains the information on the effect of tillage and integrated nutrient management practices on soil fertility and productivity of groundnut under rainfed conditions.
9414 RUR
Muthuri Jacinta Soil Fertility and Yield of Soybeans earthworm diversity and soil fertility of bangladesh
Soybean is an important crop in the world due to its supply of proteins and oil. In spite of its importance as a source of protein and oil, its production is way below potential. Declining soil fertility and high fertilizer costs are major limitations to crop production in developing countries due to reduction in farm sizes caused by increased human population. Reduced dependence on inorganic fertilizer nitrogen and adopting farming practices that favour more economically viable and environmentally prudent nitrogen fixation will benefit both agriculture and the environment. Biological materials may offer a solution in alleviating soil fertility problems and hence increase in crop production. Farm derived sources such as crop residue, compost, manure and household waste can be used by farmers in the management of soil fertility. Animal manure and compost are beneficial in soils because they can increase the water holding capacity and cation exchange capacity. This book assesses the effect of soil amendment with manure (poultry and farmyard) on the plant growth, nodulation and yield respectively as compared with inorganic fertilizer.
8927 RUR
Hishmi Husain Lithology . Soil Characteristics Related to Forest Vegetation earthworm diversity and soil fertility of bangladesh
For sustainable management of forest vegetation in the area, geology, soil and biota are important factors. Scientific investigation may be helpful in improving and regenerating degraded hills by protection of slopes through raising vegetation suited to parent material and soil. Soils are considered to be our basic treasure. Man is dependent on soil and productive soil depends on man. Each of the different kinds of soils requires special management practice which changes from season to season. The knowledge of mineralogical behavior of soils at good natural sites and at degraded sites opens at possibilities of optimal management inputs to augment production of the biomass from good site as well as from degraded site after suitable amelioration. In the present intensified programme of raising large scale plantation, especially of fast growing species, the fertility potential depends largely on the mineralogical composition of the soil. The underlying parent material plays a vital role in determining the success or other-wise of the plantations especially over a number of rotations in a given year. This book provides in-depth knowledge to the managers, foresters and land users to have a thorough knowledge about the content and nature of minerals present in the soil in diagnosing the fertility status and other soil-plant-parent material relationship in forestry.
9577 RUR
Md. Saidur Rahman, Mohammed Shamsuddin Progesterone ELISA Improve the Understanding of Buffalo Reproduction earthworm diversity and soil fertility of bangladesh
Buffalo plays an important role in livestock economy over Asia. Among other livestock species the Buffalo is the second most versatile component in relation to existing integrated agricultural farming system in Bangladesh. Reproductive management of buffalo is a foremost concern because of inaccuracy to detect oestrus and pregnancy and all are associated with significant economic losses. Nowadays application of assisted reproductive technologies resembling milk progesterone ELISA, Ultrasonography is successfully improves our understanding on Buffalo Reproduction of Bangladesh. Milk progesterone ELISA was first introduced by Khan et al, (2008) in Bangladesh through Field Fertility Clinic Laboratory (FFC), Bangladesh Agricultural University. Recently milk progesterone ELISA is one of the regularly practiced techniques in Bangladesh to evaluate ovarian cyclicity, oestrus, pregnancy and non-pregnancy status of buffalo, which helps the farmers to maintain the profitable dairy farming.
8514 RUR
Canada Commission of Conservation Conservation Of Soil Fertility And Soil Fibre. Report Of Conference Held At Winnipeg, Maintoba, July 14, 15 And 16, 1920 earthworm diversity and soil fertility of bangladesh
Эта книга — репринт оригинального издания, созданный на основе электронной копии высокого разрешения, которую очистили и обработали вручную, сохранив структуру и орфографию оригинального издания. Редкие, забытые и малоизвестные книги, изданные с петровских времен до наших дней, вновь доступны в виде печатных книг.
735 RUR
Albert Howard An Agricultural Testament earthworm diversity and soil fertility of bangladesh
Facsimile of 1940 Edition. An Agricultural Testament is Sir Albert Howard's best-known publication and remains one of the seminal works in the history of organic farming movement. The work focuses on the nature and management of soil fertility, and notably explores composting. At a time when modern, chemical-based industrialized agriculture was just beginning to radically alter food production, it advocated natural processes rather than man-made inputs as the superior approach to farming. It was first published in England in 1940. Since this book first appeared in 1940, it has been regarded as one of the most important contributions to the solution of soil rehabilitation problems ever published. More importantly, it is regarded as the keystone of the organic movement.Louis Bromfield called it "the best book I know on soil and the processes which take part in it." Soil Science called it "the most interesting and suggestive book on soil fertility which has appeared since King's Farmers of Forty Centuries." And Mother Earth News recently called it "the most basic of all introductions to organic farming by the founder of the modern movement."The object of the book was to draw attention to the loss of soil fertility, brought about by the vast increase in crop and animal production, that has led to such disastrous consequences as a general unbalancing of farming practices, an increase in plant and animal diseases and the loss of soil by erosion. Howa...
1614 RUR
soliman amira Improving Acacias in Africa earthworm diversity and soil fertility of bangladesh
Leguminous tree species such as Acacia could be good candidates to grow in soils very deficient in nitrogen because of their associated rhizobial symbioses constitute a source of N input to the ecosystem. This nitrogen is returned to the soil by the natural loss of leaves which improves the soil fertility and its physical properties through maintenance of soil organic matter, or soil aggregation. In addition, they provide high- quality animal fodder, timber, fuel wood, charcoal, gums and other products. In addition, Acacias are keystone species as they improve soil conditions under their canopies. Plant species diversity and occurrence beneath the tree canopies is higher than in the surrounding areas. It is very old genus; some reports provide evidence for its presence in the Eastpans (Abu Ballas) as well as in the Hidden valley depression (Farafra oasis) and were aged between 6700 and 6200 years before present. Therefore, the objectives of this study were to evaluate the effect of different fertilizers and growing media on growth and chemical composition of Acacias in Africa.
8227 RUR
DR KISHORE R PAWAR PAWAR, DR ASHOK E DESAI DESAI, l B DAMA DAMA ANIMAL DIVERSITY - I earthworm diversity and soil fertility of bangladesh
1 Principles of classification and protista paramoecium 2 Porifera and coelenterata 3 platyhelminthes and nemathelminthes 4 Annelida earthworm
3452 RUR