Estimates of Minimum Amount of Suitable Habitat and Management of Aphid Parasitoid and Hyperparasitoid in Wheat Field

Estimates of Minimum Amount of Suitable Habitat and Management of Aphid, Parasitoid and Hyperparasitoid in Wheat Field，赵紫华，贺达汉，Minimum Area of Suitable Habitat (MASH) and Minimun Viable Population (MVP) were two
important aspects in Population Viability Analysis (PVA). MASH for a viable population can be