in the figures the present invention comprises a truck body 1 at least three plant row dividers 2 at least two pairs of stalk straighteners 3 at least two peanut diggers 4 a plant feeder 5 a tilted conveyer 6 a horizontal conveyer 7 a peanut stripper 8 and a peanut collector 9 the plant splitter 2 is formed as a tapered front portion and a rear portion with divergent arcuated shape and fixed on the front end of the truck frame 11 by links 21 each stalk straightener 3 includes a plurality of straightening blades 31 each pivotedly fixed on a loop chain 32 and each having a base extension 311 to allow the blade horizontally to be backed against the chain as shown in fig2 so that two corresponding blades facing each other will straighten the stalk s of a peanut plant available for feeding into the feeder 5 each staightener 3 is driven by driving unit 33 coupled to the shaft 42 of the digger 4 each digger 4 includes a digger head 41 operatively digging the peanuts under the earth in a direction adapted for feeding the peanut plants into feeder 5 and a shaft 42 driven by a vertical spindle 51 coupled to the driving gear unit 815 as driven by motor 81 the second digger 4 is coupled to the first digger 4 as shown in fig3 a pair of soil removers 43 provided with soft brushes are coupled to the shaft 42 of digger 4 to primarily remove the soil.