五、实地抽样规程(以右手原则为例)1.实地抽样规则(1)右手原则右手原则是指在实地行走时,采取只抽取右手边的抽样单位,逢拐角处向右转弯,所有抽样单位只有当其处于抽样员的右手边时才会被抽取,因此叫右手(抽样)原则。也可以采取左手原则,即只抽取左手边的抽样单位。无论是右手 V. Field Sampling Procedures (Take the Right Hand Principle as an Example) 1. Field Sampling Rules (1) Right Hand Principle The right hand principle refers to taking a sampling unit that extracts only the right hand side and turns to the right at each corner when walking in the field. All sampling units It is taken only when it is on the right hand side of the sampler, hence the right-handed (sampling) principle. You can also take the left-hand principle, which is to extract only the sampling units on the left hand side. Whether right hand