2results about How to "Improve nutritional structure" patented technology

The invention discloses a circular economical laying hen feed formula and a processing preparation method, and belongs to the technical field of livestock and poultry feeds, the formula comprises yellow mealworm sand, rumex hanus, chicory, sweet sorghum grains, sweet potatoes, wormcast, yellow mealworm powder, shell powder, stone powder, peanut oil, a premix and peanut cakes, and the proportion of unconventional raw materials exceeds 70%; according to the processing and preparation method, through multiple processes of anaerobic aerobic fermentation, oyster mushroom strain decomposition, curing, air drying and the like, toxic and harmful ingredients in the raw materials are degraded, the nutrition structure is optimized, and meanwhile a circulating closed loop of planting, edible mushroom, earthworms, tenebrio molitor and laying hen breeding is constructed. The feed is balanced in formula nutrition, all core nutrition indexes are matched with the suitable range of laying hens in the egg producing period, and the feed is good in palatability and can be directly used for feeding the laying hens in the egg producing period; agricultural waste resource utilization is achieved, ecological and economic benefits are remarkable, and the method has extremely high industrialization value and popularization prospects.

This invention belongs to the field of turfgrass and forage grass maintenance technology, specifically relating to a microbial selenium protein preparation for alleviating drought stress in perennial ryegrass, its preparation method, application method, and application. The microbial selenium protein preparation comprises the following raw materials in specific weight proportions: peptone, beef extract, sucrose, salt, selenium-enriched mushroom powder, organosilicon, calcium amino acids, potassium humate, betaine, salicylic acid, and Bacillus natto. This microbial selenium protein preparation aims to solve the limitations of traditional drought-resistant methods and the poor effectiveness of single-component preparations. When using this microbial selenium protein preparation, it is first diluted and then applied as a root drench to ryegrass seedlings multiple times. The selenium protein preparation of this invention, through the synergistic effect of multiple components, can significantly improve the drought resistance of ryegrass. Furthermore, the preparation process of this protein preparation is simple, environmentally friendly, and efficient, suitable for ryegrass propagation and maintenance, and has broad application prospects.