2017/5/1/ · In view of the factors affecting fermentation with the mixture of duck manure and straw, and the cumulative gas production from raw material mixed in different proportions, optimum temperature for

Objectives Given the inherent challenges in handling duck manure, effective ventilation measures is pivotal for the success of industrial composting process of duck manure.

2021/4/18/ · The composting system he devised with his wife Hui-Chun Su is called the Johnson-Su Bioreactor. Compost is often erroneously thought of as fertilizer, a way of adding nutrients to the soil. BEAM compost actually addresses soil health through soil biology. It replaces soil microbes in soil that has been degraded and is lacking in soil life.

2015/9/1/ · Studies examining N losses in the form of N 2 O, which mainly from manure management such as windrow composting (Chen et al., 2015; Zhong et al., 2013), solid storage (SHAN et al., 2019), in

2014/5/14/ · Similar temperature patterns were observed in a reactor without forced aeration by Jiang et al., (2015) [38], during composting of green waste [39], kitchen waste [40], and vermicomposting of duck

three bench-scale reactors designed to simulate a composting system. Mixed chicken manure + duck Mixed chicken manure + duck manure as N amendment was used to adjust the C/N of composting

2018/10/31/ · Additionally, the reed straw considerably mitigates the CH 4 and N 2 O emission during duck manure composting . The approach of bulking agent provided a

2021/12/10/ · Horse manure has been composting for one year in a Johnson-Su-inspired bioreactor. Today I open the reactor and see how the compost looks. Johnson-Su Biorea

2023/8/15/ · After you compost the manure, you’re left with a wonderfully rich material to feed your pastures, lawns, gardens, and forests. This comprehensive guide will explore

Microbial communities are important for high composting eciency and good quality composts. This study was conducted to compare the changes of physicochemical and

Spread composted manure in your garden in small amounts, about 1/2- to 1-inch deep. To prevent pollution, store compost away from water sources and cover the pile with a tarp when you expect heavy rain. Don't keep applying excessive amounts of compost year after year, Fery said. Contact Master Gardeners at the Extension office in your county if

Chicken manure (CM) can pose a serious threat to environmental and human health, and need to be managed properly. The compost can effectively treat CM. the combined application of reactor and static composting (RSC) was used to produce organic fertilizer of CM (OCM), and heavy metals, ARGs and bacterial community structure was investigated ...

2018/4/1/ · The aim of this study was to determine the appropriate strategy for cattle manure composting with forced aeration. The composting of cattle manure was conducted using an 18.8 L reactor with three different amounts of total air supplied (1080, 3240 and 10,800 L/kg dry mass) during 360 h of composting using continuous and on/off

2024/4/1/ · Accelerated entry of the compost reactor into the thermophilic phase indicates that thermophilic microorganisms are more active and help to maintain higher temperatures (Wang et al., 2018). Static composting began on day 9 and was maintained at a temperature range of 55–65 °C for 8 days (Fig. 2a).