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Diagnosis and Correction of Nutrient Deficiencies in Orchids
When an orchid lacks a certain nutrient, it will show signs on the plant. Based on these signs, the nutrient deficiency can be diagnosed and corresponding measures taken to correct it....
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Nutrient Solution Replaces Chemical Fertilizer: Cutting Back on Fertilizer and Pesticides, Raising Quality and Efficiency
Editor's note: Starting this year, the Ministry of Agriculture officially launched the action to reduce fertilizer and pesticide use, striving to have both the chemical fertilizer utilization rate and the pesticide utilization rate for major crops reach above 40% by 2020, an increase of 7 percentage points and 5 percentage points respectively over 2013, achieving zero growth in the use of chemical fertilizers and pesticides on crops.
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Why is the nutrient return rate of livestock and poultry manure to fields in China less than 50%?
Vice Minister of Agriculture Zhang Taolin said on the 23rd that due to the massive use of chemical fertilizers, insufficient rural environmental protection investment and other factors, composting is becoming increasingly rare in rural areas, and the nutrient return rate of livestock and poultry manure to fields in China is now below 50%. Zhang Taolin made the remarks at the 2015 International Composting Conference
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