Soil fertility constraints to small-scale agriculture in North-west Zambia by Symons, Julia

Subjects: “…Soil fertility -- Zambia…”
Get full text

Interactive effects of a calcium and magnesium sulphate enriched waste water on crop growth and nutrition

Subjects: “…Calcium fertilizers…”
Get full text
Get full text

Quantifying the effect of commercial nitrogen formulations BlackUrea™ / BlackDAP™ as alternative nitrogen source on fruit tree physiology, yield and fruit quality of two apple cult... by Janse van Vuuren, Liaan

Subjects: “…Nitrogen (N) fertilizers…”
Get full text

Die invloed van kalk- en fosfaattoedienings op die opname van sink en fosfaat deur plante by Laker, M. C.(Michiel Christiaan),1939-

Subjects: “…Fertilizers…”
Get full text

The influence of seeding rate and nitrogen on the development, yield components and yield of two wheat varieties by Maree, P. C. J.(Peter Charles John)

Subjects: “…Wheat -- Fertilizers…”
Get full text

The effect of invasive alien plants (IAPs) biochar properties on soil quality and crop production by Mncedi, Sipho

Subjects: “…Soil fertility…”
Get full text

Predictive value of normal sperm morphology in intrauterine insemination (IUI) : a structured literature review by Van Waart, J. (Johannes)

Subjects: “…Fertility, Human…”
Get full text

Die invloed van stikstofbemesting volgens reenval op groei, opbrengs en stikstofbenutting van lentekoring in die Swartland by Du Plessis, Charl Petrus

Subjects: “…Wheat -- Fertilizers -- South Africa -- Swartland…”
Get full text

Sequential injection analysis of selected components in liquid fertilizers

Subjects: “…Liquid fertilizers…”
Get full text
Get full text

Invloed van tipe kaliumbemestingstop op aartappels (Solanum tuberosum L.) by Bester, Gabriel Gerhardus

Subjects: “…Potassium fertilizers…”
Get full text

Die ontwikkeling, opbrengs en stikstofinhoud van clippergars, soos beinvloed deur stikstoftoediening op verskillende groeistadiums by Goosen, Francois Philippus

Subjects: “…Nitrogen fertilizers…”
Get full text

A study of the vegetative and reproductive responses of Prunus Armeniaca cultivar Peeka to hydrogen cyanamide by Bergh, Anton Oloff Denis

Subjects: “…Apricot -- Fertilizers…”
Get full text

Die invloed van stikstof-, kalium- en kalsiumtoedienings op die intensiteit van skilverkurking by Golden Delicious appels by Terblanche, J. H.(Johannes Hendrik)

Subjects: “…Apples -- Fertilizers…”
Get full text

Mathematical modelling of corruption dynamics and its impact on productivity and service delivery in a society by Tibane, Naledi Shelter

Subjects: “…Fertility, Human -- Statistics…”
Get full text

Estimation of genetic parameters for fertility traits and the effect of milk production on reproduction performance in South African Holstein cows by Potgieter, Johannes Phillipus

Subjects: “…Fertility…”
Get full text

Growth, development and yield responses of sorghum to water deficit stress, nitrogen fertilizer, organic fertilizer, and planting density

Subjects: “…Organic fertilizers…”
Get full text
Get full text

Evaluating the seasonal changes in calcium concentration and distribution in apple fruit after application of different calcium fertilisation strategies by Wilsdorf, Robert Ernst

Subjects: “…Calcium fertilization…”
Get full text

Die invloed van pH (soos bewerkstellig deur kalsium- en swaeltoedienings) op die ioonopname en plantsamestelling, groei en produksie van Lupinus angustifolius var. S.E. Blou no. 1 by Van Vuuren, Petrus Jansen

Subjects: “…Calcium fertilizers…”
Get full text

A budget analysis of different soil fertility treatments for conventional and organic vegetable farming on a smallholding in South Africa by Sithole, Philemon Gwinyai

Subjects: “…Soil fertility -- South Africa…”
Get full text