plant Organic fertilizer

1.Organic Fertilizer 2.advantage: 1>are non-burning and won't harm fragile seedling roots; 2>improve soil structure; 3>increase water holding capacity; 4>increases nutrient holding capacity; 5>promotes earthworms and soil micro-organisms; 6>easily acquirable in nature; 7>Organic fertilizers are renewable, biodegradable, sustainable, and environmentally friendly; improves soil over time, a slow nutrient releasing substance, so the nutrients will take a little time to get absorbed 3.usage: 1>the best using time: A week before sowing or engraftment farmland; 2>Fertilizer and fertilization in crop when different types and soil ph decision; 3>fully exploiting after soaking;