Before sampling sludge, be sure to put on gloves to minimize contact with the sludge. Persons collecting samples should wash their hands frequently and learn to avoid touching one’s eyes or lips. The outside of sample containers should also be cleaned before delivery to the lab. With all the appropriate containers ready proceed to the sampling site.
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Modern agriculture demands top yields... and quality yields. Additionally, you demand profitable yields. In satisfying these demands, plant tissue analysis has become a valuable crop production tool. Top quality and profitable yields, unfortunately, don't just happen. Many factors need to be considered... like adequate moisture and fertility, proper plant population, adapted variety, disease and insect resistance and control... the list goes on. One of the more important factors affecting crop yields is the nutrient status of the plant... or the flow of nutrients to plant tissues during the growing season. Nutrient status is an "unseen" factor in plant growth, except when deficiencies become so acute that visual deficiency symptoms appear on the plant.READ MORE
Are you planning to ship Midwest Laboratories samples of live plant pests or nematodes? Is your package traveling from inside the United States or its territories? If you’ve answered, yes, to both of those questions then this permit will need to be enclosed in your package and to the outside of your shipment. This USDAREAD MORE
Nitrate-nitrogen is the most abundant form of nitrogen in the soil and uptake is easily accomplished through water absorption. The influence of ammonium nitrogen on the soil-plant system is also beneficial.READ MORE