SoluPHOS™ offers a solution for macadamia orchards that will suit your pocket
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SoluPHOS™ offers a solution for macadamia orchards that will suit your pocket by Riaan Brummer, Senior Agronomist, Agri Technovation Fertiliser prices necessitate effective application With the current price of macadamia nuts, it is now more important than ever to get the best value from your fertiliser. Large amounts of fertiliser are repeatedly applied over the […]
The ITEST™ CARBOHYDRATES analysis program – a new tool for citrus growers
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By Erik de Vries, Agri Technovation’s Joint CEO Introduction Photosynthesis is a process used by plants to convert light energy (sunlight) into chemical energy that can later be released to fuel the plant’s activities. This chemical energy is stored in carbohydrate molecules such as sugars, which are synthesised from carbon dioxide (CO2) and water (H2O). The hydrogen […]
Citrus vs the salt of the earth
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LJ Venter & Markus van Renssen (Horticulturists, Agri Technovation) The challenge of salinisation Soil salinisation presents a serious challenge in areas with a semi-dry climate. Saline soils lead to a variety of complications, especially in citrus, which could have a direct or indirect impact on the producer’s pocket. Where soils are irrigated with high-salinity water (high […]
The Effects of Water Quality in Irrigated Agriculture
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The effects of Water Quality in Irrigated Agriculture – By Allan Huysamen (Technical Manager – Adjuvants) Introduction Water is an excellent solvent for polar molecules and charged species, including simple inorganic anions and cations. Consequently, when water interacts with mineral deposits, soils, rocks or organic material, species are solubilised within the water, defining the water’s […]
PICKLOGGER™ is a game changer
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PICKLOGGER™ is a game changer – By Albert Bijker and Erald Smith PICKLOGGER™ is a game-changing device that helps farmers and their stakeholders to identify and manage various factors that affect the yields of hand-harvested crops. By recording and logging data points during harvesting, PICKLOGGER™ makes it possible for farmers to produce yield maps, giving […]
How your avocado orchard benefits from carbohydrate analyses
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How your avocado orchard benefits from carbohydrate analyses – By Dr Elmi Lötze (Head of ITEST™CARBOHYDRATES and ITEST™LEAF) and Wilmé Brown (Plant Physiologist), Agri Technovation Carbohydrates as physiological indicator of plant status The use of carbohydrate analyses to study plant performance is an established practice in the research environment (Wolstenholm, 1987; Whiley et al., 1988; […]
Blue Gold: Let’s start digging
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Blue Gold: Let’s start digging – By Hestia Pienaar – Senior Agronomist (Grains and Vegetables) Responsible and efficient irrigation A satellite remote sensing study conducted by the WRC reported that 1 334 562 hectares were actively irrigated in South Africa during 2015. The agricultural industry is under constant pressure to account for the allocation of […]
Measure, understand, improve
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Calcium – Measure, understand, improve By Jaques Landman -Technical Manager AT New Zealand / AT Australia East Coast Calcium deficiency It is widely accepted that a sub-optimal supply of calcium (Ca), causes many physiological disorders in fruit, deficiencies in plants are seldom visually noticed. Disorders such as blossom end rot in tomato and pepper, bitter […]