Emergy Analysis and Sustainability Efficiency Analysis of Different Crop-Based Biodiesel in Life Cycle Perspective

Table 10

The calculating results: effective value, slack value, and surplus value.

	Effective value	Slack or Surplus value
	𝑔	𝑠^−1	𝑠^−2	𝑠^−3	𝑠^+1	𝑠^+2	𝑠^+3
Soybean	1	0	0	0	0	0	0
Rapeseed	0.6583	0	0.0272	0	0.3979	0.1198	0
Sunflower	1	0	0	0	0	0	0
Palm	1	0	0	0	0	0	0
Jatropha	0.9464	0.5589	0.0184	0	0.2300	0.0800	0