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Laboratory Services

We offer wide range, state of the art tests in Agricultural…

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We offer wide range of technologies and techniques…

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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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  • 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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  • 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 4th, 2020

    Weed Control in Maize Farming

    As crops progress through the growth stages, weed control in maize up to 7-8 leaf stage is crucial to avoid yield loss. There are a number of maize herbicide options on the market, so we explore their strengths and their weak points… Stellar Star Stellar Star is very strong on Gallant Soldier, Datura and Mexican […]

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  • April 8th, 2020

    Determining The Cost Of Production Of Cereals (Maize, Wheat & Barley)

    Knowing your farm cost of production is absolutely crucial for any farming business, and it is an integral part of the advice we give the farmers that we work with at Cropnuts. So every year we take a look through the actual farm input costs of growing different cereal crops (maize wheat & barley) and […]

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  • March 4th, 2020

    Maize Plant Populations

    Maize plant population and seed rate comparison data from our maize variety trial sites has been very enlightening. Last week we looked at the results of our Cropnuts Maize Variety Trials in 2019 and highlighted how some maize varieties perform very differently at higher plant populations. Within the Variety Trials last year at every site, […]

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  • February 14th, 2020

    Highland Maize Variety Choices For 2020

    Choosing the right variety is important for any crop, but with a crop like maize where there is just so much choice, where do you start? Last season we carried out four fully replicated maize variety trials in the highland areas; in Timau, Rumuruti, Nakuru and Eldoret to independently compare a range of maize varieties […]

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  • January 13th, 2020

    Fall Armyworm (FAW) Control

    Fall Armyworm control methods discussed in this article are tested by Cropnuts independent Agronomy team. The recommendations given in this article are independent and are not biased to any fall armyworm insecticide company in any way. Fall Armyworm  (FAW) or Spodoptera frugiperda , is a new emerging invasive pest that is wreaking havoc in Kenya and many […]

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  • March 6th, 2019

    Highland Maize Varieties List

    Maize varieties grown in Kenya, their strong attributes and their vulnerabilities, especially to certain pests & diseases as tested in our maize crop trials. Maize Variety List Pannar 691 Maize Variety Still arguably the standard for yield despite being released in 2001. In most highland areas it requires 160 days to maturity. Good disease resistance […]

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  • May 30th, 2018

    Top Dressing Fertilizer For Maize: Why Timing Is Key

    Top dressing fertilizer for maize works best when the timing is key; ie. when it is applied at the correct crop growth stage and at the recommended rate. This is why: For maize, Urea application timing depends on an understanding of the key growth stages. As many crops reach top dressing timing, we look at […]

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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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Crop Nutrition Laboratory Services, Limuru, off Limuru road, P.O. Box 66437-00800 Nairobi – Kenya

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