Rangeland Ecology & Management
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- Library Collection RecordOn the Transvaal Highveld studies were made of the response of Eragrostis curvula to applications of nitrogenous fertilizers. In one series of experiments nitrogen dressings were applied annually to…Publication Date 1968
- Africa
- Library Collection RecordDescription not available.Publication Date 1968
- Africa
- Library Collection Record
3553 Presidential address
Description not available.Publication Date 1968- Africa
- Library Collection Record
3554 Opening address
Description not available.Publication Date 1968- Africa
- Library Collection Record
3555 Welcome to delegates
Description not available.Publication Date 1968- Africa
- Library Collection RecordThis article deals with the most important aspects of nearly twenty years of intensive study of the pollen-and-spore content of Tertiary sediments in some parts of tropical South America, Africa and…Publication Date 1968
- palaeobotany
- southern Africa
- Library Collection RecordNo abstract availablePublication Date 1968
- ecology
- fire
- grasslands
- southern Africa
- Library Collection RecordIn fertilisation programmes emphasis is usually given to the mineral elements and organic factors of the soil are neglected. Soil productivity is a function of both the inorganic and organic status…Publication Date 1967
- Africa
- Library Collection RecordThe paper evaluates those functions of the grazing?animal/pasture complex which are influenced by management. The contribution of pasturage to animal production is determined primarily by environment…Publication Date 1967
- Africa
- Library Collection RecordThe deficiency of fodder in the arid and semi?arid regions of the Republic of South Africa can be supplemented with drought resistant fodder crops, which are adapted to make better use of limited…Publication Date 1967
- Africa
- Library Collection RecordAn agricultural project for the disposal of industrial liquid effluent has been initiated by African Explosives and Chemical Industries Limited at their Modderfontein factory. This effluent, which…Publication Date 1967
- Africa
- Library Collection RecordDuring 1964/66 the Molopo and adjacent semi?arid ranching areas experienced the most severe drought in living memory. The effects of the drought on the more important grass species in particular,…Publication Date 1967
- Africa
- Library Collection RecordDifferential coefficients of five time?dependent functions are proposed to quantify and define the following: the effect of competition on each of two competing populations, the relative…Publication Date 1967
- Africa
- Library Collection RecordAcaeia karroo encroachment is a serious ecological problem in certain veld types in South Africa. The growth and habitat requirements of A. karroo have not previously been studied in detail. This…Publication Date 1967
- Africa
- Library Collection RecordAn experiment was conducted on Dohne Sourveld to determine the effect of mowing and burning during the late winter and spring on subsequent herbage yields. Mowing in spring and burning in late winter…Publication Date 1967
- Africa
- Library Collection RecordTwenty grassland sites in the Three Rivers area, Natal, were sampled for presence of grass species in 20 8 ft. square quadrats placed in a restricted random manner at each site. The data were…Publication Date 1967
- Africa
- Library Collection RecordThe results of a factoral experiment in which various fertiliser treatments were applied to a mixed Paspalum dilatatum and N.Z. wild white clover pasture have indicated that under conditions of…Publication Date 1967
- Africa
- Library Collection RecordAn experiment was carried out to determine the immediate effects of intensive grazing on the vegetation, the grazing animals (Merino ewes) and the soil surface. Twelve experimental camps were used…Publication Date 1967
- Africa
- Library Collection RecordProgress during eight years of work in Rhodesia with Rhizobium is presented. 370 of the country's 507 known indigenous species of legumes have been examined for nodulation, and all but 13 found…Publication Date 1967
- Africa
- Library Collection RecordStylosanthes guyanensis was successfully sod?sown in natural grassland in Swaziland's subtropical Middle?veld. Introduction of the legume considerably improved yields and protein?content of the…Publication Date 1967
- Africa
- Library Collection RecordSuccess with legume introduction into veld appears to be closely linked with a modification of the edaphic environment to suit the introduced species. In the high rainfall areas of South Africa where…Publication Date 1967
- Africa
- Library Collection RecordNumerous investigations into the effects of different types of fire on blackthorn were conducted. The basal stems of blackthorn were burned with a gas flame at soil level and 12 inches above soil…Publication Date 1967
- Africa
- Library Collection RecordIn order to avoid misunderstanding arising in discussions and from the literature on grazing management problems in Southern Africa a proposed list of terms and definitions to cater for all grazing…Publication Date 1967
- Africa
- Library Collection RecordThree field trials on the nitrogen fertilisation of the Ermelo cultivar of Eragrostis curvula conducted over seven years were collated and reviewed. Dry matter yields in tons obtained from these…Publication Date 1967
- Africa
- Library Collection RecordThe Orange Free State Region is a very important stock?farming area in the Republic of South Africa. Nine main veld types are distinguished in this Region and each is briefly described. Over and…Publication Date 1967
- Africa
- Library Collection Record
3576 Presidential address
Description not available.Publication Date 1967- Africa
- Library Collection Record
3577 Opening address
Description not available.Publication Date 1967- Africa
- Library Collection Record
3578 Welcome to delegates
Description not available.Publication Date 1967- Africa
- Library Collection Record
3579 Obituary
Description not available.Publication Date 1967- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection Record
3594 Opening address
Description not available.Publication Date 1966- Africa
- Library Collection RecordDescription not available.Publication Date 1966
- Africa
- Library Collection Record
3596 Welcome to delegates
Description not available.Publication Date 1966- Africa
- Library Collection RecordFrom the time aerial photographs were used in South Africa for the compilation of topographic maps, these maps have included some information on land use. Since the end of the Second World War more…Publication Date 1965
- southern Africa
- Library Collection RecordSummary The effects of fertilization of forage crops vary with soil types, relative levels of fertility within soil type, ratios of available nutrients, crops, and climatic conditions. Increased…Publication Date 1959
- fertilizer
- forage quality
- soil nutrients
- Soil Condition
- southern Africa
- Library Collection RecordSUMMARY The author has attempted a revision of all the African species of Terminalia. She has examined all of the type specimens, except those which were destroyed in Berlin during the recent war,…Publication Date 1959
- taxonomy
- southern Africa
- Library Collection RecordSummary Since the Union of South Africa was founded in 1910, the volume of dairy production and consumption has increased--both in total amount and per capita. This growth is part of the evolution of…Publication Date 1958
- southern Africa