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  • September 5th, 2023

    Plan Now For El Niño Planting

    As speculation over an impending El Niño continues to build, growers are advised to plan ahead to ensure that they are not caught out at planting and are in a position to make the most of what could be a high-potential season. Several farmers familiar with the 1997/98 El Niño have told me “Be careful […]

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  • July 29th, 2023

    Leaf Testing To Make an Impact

    Every time I attend a talk, watch a video, or read an article on crop nutrition, the moment I hear the words “Nutrient X is important for [pollen formation / photosynthesis / insert any other process in the plant]”, I switch off. Whilst it is entirely true that different nutrients perform very different functions within […]

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  • October 19th, 2023

    Maize Land Preparation

    I. Introduction Maize is an important crop in many parts of the world, and its success largely depends on proper land preparation. To achieve optimal maize yields, farmers need to know the essential techniques for preparing their land before planting. This article will cover the various stages involved in maize land preparation, from soil analysis […]

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  • April 6th, 2023

    Planning for Successful Potatoes

    As we approach the potato planting season, good planning is essential to achieve the best from the crop and maximise your profits. We take a look at the steps to consider: Number 1 is certified seed; you do not need the crop to be held back by diseases such as Blackleg, Black Dot, and Rhizoctonia […]

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  • December 5th, 2022

    Are Fertilizer Use Returns Optimal In Kenyan Farms?

    Background information While many approaches, such as nutrient omission trials, have been shown to be beneficial in adjusting fertilizer recommendations such as nitrogen (N) fertilizer-based rates, severe nitrogen deficiencies persist across Kenyan farms. These can be attributed under application of N, or N loss. A large amount of the applied N is lost due to […]

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  • October 21st, 2022

    Integrated Soil Acid Management (ISAM) Approaches For Increased Soil Nitrogen Availability and Productivity

    In many places of the world, soil acidity is a substantial constraint to soil productivity. Sodium, aluminum, manganese, and hydrogen ion toxicity, as well as deficits in critical elements such as nitrogen, calcium, magnesium, phosphorus, and molybdenum, all contribute to plant growth suppression. Agricultural management practices have increased shifts in soil pH, raising concerns about […]

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  • June 11th, 2021

    How To Take A Soil Sample

    This is a ‘How-to take a Soil Sample’ Doodly video.
    Soil testing is essential for building sustainable soil fertility and fertilizer management programs for your farm, to increase your crop yields and reduce your input costs.

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  • October 27th, 2020

    22.5 Bags Of Maize From 0.42 Acres – Hope For Farmers Across The Country

    The trials team certainly had high expectations for their Nakuru Maize Variety Trial, but this extraordinary average yield certainly opened their eyes. The Nakuru site is just one of the 8 sites across the country that we’ve test varieties in different climates over the past 12 months. Had we grown the top-yielding variety in this […]

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  • August 3rd, 2020

    How To Pick A Soil Sample

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  • June 3rd, 2020

    Choosing Wheat Varieties For That Big Crop

    With malting barley plantings down considerably this year, many farmers will be growing extra acres of wheat to make up for the area lost. But what varieties should you grow to manage the risks of a big wheat area? Robin Still yields very well in our trials, and most importantly of all is consistent across […]

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  • June 3rd, 2020

    Soil Preparation For Maize, Wheat & Barley Production

    Soil or land preparation for farming is foundational when growing cereals like maize wheat and barley. In this article we’ll explore the key critical soil requirements for cereal production namely: soil sampling, soil preparation and planting & Deep Nitrogen Testing Soil Sampling Why soil sampling improves profitability How to sample properly Grid vs zone sampling […]

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  • May 7th, 2020

    Floods, Droughts & The Soil

    Turning soils into sponges: Opportunities to reduce flood and drought risks You may think that the common factor between drought and flood in many places in Kenya is water, especially lately.  Other than the lack or abundance of rain, the major reason for droughts and floods is the soil’s health status and its inability to […]

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  • February 18th, 2020

    Solutions To Challenges Facing Agriculture In Kenya

    In Kenya, the current population is estimated at 47 million and expected to nearly double to 95 million by 2050. Agriculture in Kenya is a fundamental instrument for sustainable development, poverty eradication, and food security.

    Image c/o: pixabay

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  • February 12th, 2020

    Plant Nutrition Basics In Floriculture

    Plant nutrition is the study of the chemical elements and compounds necessary for plant growth, plant metabolism and their external supply. Without proper plant nutrition, plants tend to die off or produce little or no yield. In my line of work I visit hundreds of flower farms a year; the flourishing, the ticking over, and the ones in […]

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  • February 12th, 2020

    Greenhouse Soil Tips For Beginners

    Greenhouse soil crops need more specialized care. When you grow plants out in the open field, your soil has time to rest and regenerate. Not so in the greenhouse, where the climate is much hotter and the soil and plants are working hard all year round. Greenhouse soil temperatures are higher and you need to […]

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  • February 4th, 2020

    Avoiding Lodging In Cereals

    Lodging in cereals is the bending over of the stems near ground level of grain crops. Lodging makes cereal crops very difficult to harvest and can dramatically reduce yield. Causes Of Lodging In Cereals Lodging in cereals is often caused by inadequate standing power of the crop and other external conditions such a storm damage, soil density, disease, sowing […]

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  • February 4th, 2020

    Latest Insights From Our Crop Field Trials

    Importance of Molybdenum & Cobalt On Legumes Looking back through some of our legume crop field trials which have focused mainly on peas, the use of molybdenum and cobalt on the seed has consistently shown improvements in nodulation and yield. We know how important molybdenum is on legumes and brassicas in most Kenyan soils so […]

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  • January 31st, 2020

    Coffee Nutrient Requirements

    Two big yield limitations in coffee are: low soil pH Micronutrient deficiencies Years of applying acidic fertilizers in conjunction with leaching have caused many soils in coffee growing areas in Kenya to become very acidic.  Low soil pH affects the crop in two ways:- Reduced Fertilizer Efficiency At low pH, fertilizers like Phosphorous (P) get bound […]

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  • January 28th, 2020

    High Sodium Soil Effect On Plant Growth

    In Africa, and especially in Kenya, high sodium soil is one of the major causes of yield losses, quality reduction and crop failure in irrigated agriculture.  So today, in our first newsletter, we are going to talk about sodium in the soil. The Effect Of Soil Sodium Soils with a high percentage of sodium in […]

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  • January 20th, 2020

    How Organic Matter Creates Sustainable, Carbon-Friendly Agriculture

    Soil organic matter (SOM) is the organic matter component of soil, consisting of plant and animal remains at various stages of decomposition, cells and tissues of soil microbes, and substances that soil microbes synthesize (Wikipedia). In order to save the world from self-destruction, we need to move towards sustainable carbon friendly farming. Many farms in Kenya have already embarked on this journey. […]

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  • January 15th, 2020

    Calcium Nitrate Alternatives In Hydroponic & Fertigation Systems

    Calcium Nitrate is an inorganic compound with the formula Ca(NO3)2 and is mainly used as a component in fertilizers. In soil and plant nutrition Calcium is King. Calcium Nitrate is the only cheapish non-reactive water soluble calcium fertilizer suitable for drip feeding fertigated crops, so it goes without saying that calcium nitrate is the sovereign of fertilizers.  There are […]

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  • December 10th, 2019

    Think Agronomy: Prepare For Locust Plague

    Think Agronomy is our new, regular broadcast keeping arable farmers updated with tips, tricks and knowledge from our experienced team of independent agronomists. To subscribe to receive our Agronomy newsletters straight to your email inbox, please click here Farmers of every crop type including livestock are being urgent to make plans to deal with the potential locust plague […]

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  • September 6th, 2018

    Avocado Farming Guide

    Your ultimate Avocado Farming Guide: Avocado farming in Kenya and around the globe is gaining prominence partly because of the nutritious benefits of the avocado fruit. But where does one start in farming this delicious fruit? Here, we discuss more on the best practices on how to grow Avocados in Kenya. Full of flavor, packing […]

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About Cropnuts

Cropnuts (or Crop Nutrition Laboratory Services Ltd) is a private company that offers laboratory analytics and expert agricultural advice in Africa. We started out as a small analytical laboratory, offering services for agriculture and food safety...

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