1. In cases of conditions such as potassium, magnesium potassium sulfate fat and the effect of increasing the input-output efficiency are better than potassium sulfate and potassium chlorate. 在施用等钾量条件下,硫酸钾镁肥的增产效果和投入产出效益均优于硫酸钾和氯化钾。
4. Dissolve the potassium bromide and potassium iodide. Add 32 grams of potassium bromide and 0. 8 gram potassium iodide to the gelatin solution and stir until dissolved. 溶解溴化钾和碘化钾:将32克溴化钾和0。8克碘化钾放入凝胶溶液,并不断搅动直到溶解。