What is the name of the machine that cuts trees?

How far apart should green beans be spaced when planting them? How much dried dill weed equals head of dill weed? What is the sticky sap called that pine trees produce? Jenny picked 25 roses she gave away 10 roses what percent of roses did jenny give away? How long does it take for wheat to germinate and start growing? Does grass die if there is grass clippings on top on it? How effective is Ammonia in plant food? What type of social structure do lemurs have? Is zebra meat striped? Flowers plants or trees that begin with Q? Why is it important to plant and care for trees? What did farmers grow in the edo period? How many acres of Barley is planted world wide? What is the easiest fruit to grow at home? How much corn plants in one acre and what is the yield per acre? Will plants grow with LED lights? Which are the most airborn scented plants? What are the layers of the taiga? What trait or traits did the plants in the F1 generation exhibit? How should I go about planting two crape myrtles together in my garden?