资讯

As we begin our spring fertilizing the following is a guide to help you with the symptoms of various nutritional deficiencies ...
nitrogen deficiency imposes significant limitations to plant productivity. In an agricultural setting, nitrogen deficiency can be combated by the addition of nitrogen-rich fertilizers to increase ...
you can also take steps to make sure your garden doesn't have a nitrogen deficiency in the future. You can do this by adding mulch (or other organic plant matter) to your garden regularly or by ...
it can be an indication they are experiencing a nutrient deficiency. There are three key nutrients plants need - nitrogen, ...
Nitrogen might be the king of yield, but if a corn plant is sulfur deficient, it won’t reach its maximum potential. Over the past 10 years, sulfur deficiency has become a significant issue.
In agricultural systems, fertilizers are used extensively to increase plant production, but unused nitrogen, usually in the form of nitrate, can leach out of the soil, enter streams and rivers ...