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按总项目要求,1984年和1986年在项目区内进行了建立人工草地的试验。1984年种植的人工草地有混播、单播两种类型。混播有肇东苜蓿与羊草、阿拉钢坤苜蓿与羊草、肇东苜蓿与无芒雀麦、阿拉钢坤与无芒雀麦四个组合,单播有肇东苜蓿、由康草木樨、黑龙江草木樨、卡尔顿无芒雀麦四个牧草品种。1986年种植的人工草地,是润布勒苜蓿与卡尔顿无芒雀麦混播和分别单播。播种前进行翻耙整地,播种期在六月中下旬。播种量单播苜蓿、草木樨均为15千克/公顷;混播的卡尔顿无芒雀麦和苜
According to the requirements of the general project, artificial grassland tests were conducted in the project area in 1984 and 1986. Artificial grassland planted in 1984 mixed broadcast, unicast two types. Mixed with Zhaodong alfalfa and Leymus chinensis, Arak steel Kunming alfalfa and Kunming, Zhaodong alfalfa and Bromus inermis, Alashan Kun and Bromus inermis combination of four unicast Zhaodong alfalfa by the Kang grass clogs, Heilongjiang vegetation mulberry, Carden Baimangmai four forage varieties. Artificial grassland planted in 1986 was mixed sowing and separate uni sowing of Maulbrush alfalfa and Cardenberry bromeliad. Sowing before raking site preparation, sowing period in late June. Sowing unicast alfalfa, vegetation are 15 kg / hectare; mixed sowing Carlton Bromus and alfalfa