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Korean small-seed yellow soybean: extremely early maturing, high protein content
Korean small-seed yellow soybean is a soybean variety introduced from Nehe City, Heilongjiang Province, China, specifically for sprout production. Characteristics: this variety has dark green young leaves, strong growth vigor, and good field uniformity; the plant is erect and relatively compact; the leaves are lanceolate, with leaf length of 12-17.50 cm and petiole length of 8-12 cm; plant height is 56-83.70 cm, the first pod is set at a height of 7 cm, the number of pods per plant is 25.70-66.50, and the number of seeds per pod is 2.70; the flowers are purple, the pods are straw-yellow, the hilum is light brown, and the seeds are yellow and nearly
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Introduction to the Content Determination Method for Aminophylline Tablets
Anhydrous theophylline - Take 20 tablets of this product, weigh accurately, grind finely, weigh accurately an appropriate amount (approximately equivalent to 100 mg of aminophylline), place in a 200 ml volumetric flask, add 20 ml of 0.1 mol/L sodium hydroxide solution and 60 ml of water, shake for 10 minutes to dissolve the aminophylline, dilute to volume with water, mix well; filter, accurately measure 5 ml of the subsequent filtrate, place in a 250 ml volumetric flask, dilute to volume with 0.01 mol/L sodium hydroxide solution, mix well, and follow the spectrophotometric method (Appendix page 17)
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How to Increase the Dissolved Oxygen Content of the Nutrient Solution in Hydroponic Flowers
Everyone knows that when growing flowers, if you want them to grow well, you need to add nutrient solution for the flowers. So do you know how to increase the dissolved oxygen content of the nutrient solution? If not, follow along and learn from the editor. Below are tips on increasing the dissolved oxygen content of the nutrient solution in hydroponic flowers.
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