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Modern agricultural science has greatly reduced the use of tillage. Crops can be grown for several years without any tillage through the use of herbicides to control weeds, crop varieties that tolerate packed soil, and equipment that can plant seeds or fumigate the soil without really digging it up.
Mini tillers are a new type of small agricultural tillers or cultivators, used by farmers or homeowners. These are also known as power tillers or garden tillers. Compact, powerful and, most importantly, inexpensive, these agricultural rotary tillers are providing alternatives to four-wheel tractors and in the small farmers' fields in developing ...
A tiller is a shoot that arises from the base of a grass plant. The term refers to all shoots that grow after the initial parent shoot grows from a seed. [1] [2] Tillers are segmented, each segment possessing its own two-part leaf. They are involved in vegetative propagation and, in some cases, also seed production.
The Museum of Life and Science—previously known as the North Carolina Museum of Life and Science and the NC Children's Museum—is an 84-acre (340,000 m 2) science museum located in Durham, North Carolina, United States. The museum campus lies in the midst of the Northgate Park neighborhood, bisected by Murray Avenue.
Tiller blocked by two lines Stern compartment containing the tiller of Swedish 17th century warship Vasa. A tiller or till is a lever used to steer a vehicle. The mechanism is primarily used in watercraft, where it is attached to an outboard motor, rudder post or stock to provide leverage in the form of torque for the helmsman to turn the rudder.
The Human Body Gallery shows visitors the various tissues, organs, and systems (such as blood or digestion) that make up the human body. A mummy is on display. Weighing the Evidence is an experience that helps visitors separate fact from fiction in healthcare decisions, featuring artifacts from the former Museum of Questionable Medical Devices.
Bone housed in museum collections come from many different sources; mammals, fish, birds, and in rare cases humans may all be included in a museum's collection. Bones in these collections can come in many shapes and sizes. It can be used in its natural form or polished with sand and other abrasives to create a smooth, glossy surface.
A scientific collection is a collection of items that are preserved, catalogued, and managed for the purpose of scientific study. [1]Scientific collections dealing specifically with organisms plants, fungi, animals, insects and their remains, may also be called natural history collections or biological collections. [2]