畜牧与饲料科学
畜牧與飼料科學
축목여사료과학
ANIMAL HUSBANDRY AND FEED SCIENCE
2012年
11期
53-55
,共3页
贾明%赵和平%孙杰%阿拉塔%温素英
賈明%趙和平%孫傑%阿拉塔%溫素英
가명%조화평%손걸%아랍탑%온소영
荒漠草原%“科尔沁型”华北驼绒藜:旱作技术
荒漠草原%“科爾沁型”華北駝絨藜:旱作技術
황막초원%“과이심형”화북타융려:한작기술
desert grassland%Ceratoides arborescens (Losinsk.)Tsien et C. G. Ma ev. Keerqinxing%rain-fed cultivation technology
“科尔沁型”华北驼绒藜是优良的旱生牧草,但其果实带毛、粘连,不适宜机械播种,而且种子发芽要求较高的温度、湿度,在荒漠草原地区直接播种,建立旱作人工草地难度很大。先进行育苗后,采用机械化植苗技术植苗,在撂荒、退耕地建立旱作人工草地,具有成活率高、速度快、操作性强、成本低、简单易行的特点,可实现大规模机械化作业,效益显著,为荒漠草原地区生态建设探索出了一条新的有效途径,可在北方干旱、半干旱地区大力推广应用。
“科爾沁型”華北駝絨藜是優良的旱生牧草,但其果實帶毛、粘連,不適宜機械播種,而且種子髮芽要求較高的溫度、濕度,在荒漠草原地區直接播種,建立旱作人工草地難度很大。先進行育苗後,採用機械化植苗技術植苗,在撂荒、退耕地建立旱作人工草地,具有成活率高、速度快、操作性彊、成本低、簡單易行的特點,可實現大規模機械化作業,效益顯著,為荒漠草原地區生態建設探索齣瞭一條新的有效途徑,可在北方榦旱、半榦旱地區大力推廣應用。
“과이심형”화북타융려시우량적한생목초,단기과실대모、점련,불괄의궤계파충,이차충자발아요구교고적온도、습도,재황막초원지구직접파충,건립한작인공초지난도흔대。선진행육묘후,채용궤계화식묘기술식묘,재략황、퇴경지건립한작인공초지,구유성활솔고、속도쾌、조작성강、성본저、간단역행적특점,가실현대규모궤계화작업,효익현저,위황막초원지구생태건설탐색출료일조신적유효도경,가재북방간한、반간한지구대력추엄응용。
Cerutoides arborescens (Losinsk.)Tsien et C. G. Ma cv. Keerqinxing is a high quality forage cultivar. But it is difficult to sow with machine because of the burrs on seeds,which make the seeds sticked each other. Moreover,the seed germination requests a higher temperature and moisture, so,it is also difficulty to establish without irrigation. It is a simple and easy way to grow seedlings first and then to plant with machine in large scale. The survival rate was high and growth speed was satisfied. It could be concluded that it was a new effective way for ecological construction in the desert grassland areas of Inner Mongolia, it could be used in the same area in north of China.