This webpage contains data that were obtained in Example 2 described in pages 267-269 in the publication Oil Palm: Management for Large and Sustainable Yields. (Example 4, described in pages 271 of th ...
This webpage discusses stastistical aspects of the the experiment described on in Example 4 on page 271-274 in the publication Oil Palm: Management for Large and Sustainable Yields. This section conti ...
The principles of SSNM. The principles of site-specific nutrient management (SSNM) are generic and applicable to other crops. In the presentation below we apply the most recently published principles ...
Maize yield is closely related to plant population. More plants mean higher yield.
What is a Quick Guide? A Quick Guide (QG) is a one-page summary of plant nutrition and crop management guidelines for larger areas (i. e. district, municipality). Quick Guides are designed to provide ...
Do organic amendments (OA) improve yield trends and profitability in intensive rice systems? The following conclusions emerged after analyzing yield trends of 25 long-term experiments (LTE) with rice- ...
The major objective of all approaches to fertilizer application regardless whether applied as single nutrient or as a compound fertilizer is to ensure the most efficient uptake of fertilizer K by plan ...
K fertilizers are mined and refined from underground ore deposits, salt lakes and brines. North America, the former Soviet Union, and Europe account for almost 90% of world output. Known potash reserv ...
Improper mixing and storage of fertilizers can result in large nutrient losses. Some important aspects to consider in fertilizer mixing and storage include the following: Urea should not be mixed with ...
A large number of rock phosphates is available on the market in Southeast Asia. How does the agronomist select a suitable source? Here are some basic points to keep in mind: Whilst we all use P2O5 con ...