澳大利亚实验检测报告(二)
发布时间:
2007-9-17 14:22:50
Figure 2
]The test hole was dug in a fresh Winrow compost heap

Figure 3
The bags were filled with a mixture of plastic and immature compost (ratio of less than 1: 10 plastic: compost) (see)

Figure 4.
The plastic films were placed inside stitched shadecloth bags

Figure 5.
The test bags were placed in the hole

Figure 6.
The rows of compost are turned over for aeration using the Window machine shown below.

Figure 7.
Plastic film samples after 1 month of composting

Figure 8.
Close up of plastic film samples after 1 months composting showing microbial attack and fungal staining

Figure 9.
Plastic film samples after 2 months composting

Figure 10.
Plastic film samples after 3 months composting

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