. >> reporter: with the farm forged hand the of the third generation peach grower david duffield knows exactly what the buds in his orchard are supposed to look like in late february. >> i'm concerned about really bringing on the the fruit and the blooms, sooner then it should be. >> reporter: couple more days of temperatures in the 60's or 70's and trees could suffer from producing fruit too soon. >> these blooms will swell and when they do that you can tell they are getting ready to open up and plume and we do in the the want to see that. >> reporter: early blossoms headache the most famous truths like peaches, strawberries, apples vulnerable to dramatic drops in temperature that can happen even into early spring. some in gloucester county farmer john her remembers april 4th last year vividly. >> march was warmer, stuff came out early, we had a trees we ended up with a third of the crop across the board last year. >> reporter: he is keeping a close eye on his apple and peach trees. >> it looks like it could be a repeat of last year. i hope it isn't. >> reporter: tests like the brown