stubbles
英
美
(stubble 的复数) n. 残株, 茬
stubble的复数
双语例句
- The effects on reducing wind erosion by crop stubbles, which are defined as biological fences with parameters of strip width and stubble height, were studied by wind tunnel and field measurements. The study provided a reliable methodology to determine wind erosion in the drought agricultural area.
通过风洞实验和田间小区试验研究了不同作物、带宽和茬高的间作留茬及生物篱减轻风蚀效果及分布规律,为确定不同形式旱作农田防风蚀措施的技术参数提供了科学依据。 - Effect of Crop Stubbles on Comb in e State of Soil Humus
作物根茬对土壤腐殖质结合形态的影响 - The effect of clipping times on plant height, branches, and hay yield of alfalfa were decreased with the clipping stubbles increased;
刈割次数对翌年各茬草株高、分枝数、干草产量的影响随着刈割茬次的增加而逐渐减小。同时,翌年各茬次之间的株高、分枝数、干草产量均存在一定的互补性。 - Effect of Stubbles on Biological Characters and Root Diseases and Insect Pests at Soybean Seedling Stage
茬口对大豆苗期生物学性状及根部病虫害的影响 - Applicable for breaking up the clods of heavy soil after furrow and removing stubbles before furrow on light and middle soil.
双折翼液压偏置中耙适用于粘重土壤的耕后碎土以及轻中质土壤的“以耙代耕”耕前灭茬。 - Its main source could be divided into two kinds of states: in partly villages and towns of Minghe and Ledu counties with corn planting, the sources mainly were the procreant perithecium and ascospore on the corn stubbles and ones stalks;
其主要来源可分为2种情况:民和、乐都县有玉米种植的部分乡镇,初侵染来源主要是玉米根茬和秸秆上产生的子囊壳和子囊孢子; - In mechanized harvesting, high damage feasibility of stubbles and high loss rate highly impact the spread of sugarcane harvester, while manual cutting always performs low loss rate and good cutting quality.
机械化收获甘蔗普遍存在割茬不齐、破头率高、收获损失大等问题,而人工砍蔗切割质量好,甘蔗损失小。 - The experiment shows that no stubble scorching happens and that the split ratio of the remaining stubbles of Caragana microphylla is very low, which has no effect on the germination of shrubs.
试验表明,灌木柠条留茬的劈裂率很小,并且没有留茬烧焦现象,出现的少数劈裂对灌木的萌发也未产生影响。 - On water agar plates, conidia of C. minitans harvested from rapeseed stubbles germinated by higher than 90 after incubation at 20 ℃ for 48 h.
水琼脂平板试验表明:在20℃下培养48h,盾壳霉分生孢子的萌发率达到90%以上。 - The happening of the soybean root diseases and insect pests in the rotation stubble soil was lower than that of any other three stubbles.
大豆根部病虫害的发生在正茬土中较轻,在其他3种茬口土壤中发生较重。