2) Sowing time
播种时间
1.
The effect is obviously different with the different sowing time of Pinus tabulaeformis.
油松育苗播种时间不同,效果明显不同,适时早播,不仅能提高苗木对病虫害的抵抗力,躲过苗木出土初期的日灼,还由于延长了苗木生长期,可增强木质化程度和抗寒、抗旱性能,为安全越冬创造有利条件,并能提高单位面积优质苗产量。
2.
Using the perpendicular experiments of four factors and three levels,the research investigated sowing time,size of seed potato,planting density,and growth regulate measures influences on yield and quality of potato with the potato new variety of Minshu 1.
以马铃薯新品种闽薯1号为试材,应用四因素三水平正交试验方案,研究了播种时间、种薯大小、种植密度和生长调控措施对马铃薯产量和质量的影响。
3.
Under the same soil method,seed treatment,sowing method,seedling management and pest control measure,the effect of mulch and sowing time on seedling\'s emergence of Pinus bungeana was studied.
在相同的整地、种子处理、播种方式、苗期管理与病虫害防治措施的情况下,研究不同覆盖基质及播种时间对白皮松出苗及苗木生长的影响。
5) sow in season
趁天时播种
6) timely coverage rate
及时接种率
1.
RESULTS The results showed the first dose timely coverage rate,the whole course vaccination rate and the whole course timely.
结果汕头市乙肝疫苗纳入儿童计划免疫后,新生儿第一针乙肝疫苗及时接种率、三针全程接种率和三针全程及时接种率分别达到了67。
2.
【Objective】 To investigate the basic status of coverage rate and timely coverage rate of children immunization,and to provide a scientific basis for evaluating and improving immune planning strategy.
【目的】了解某矿区儿童基础疫苗的接种率和及时接种率现状,为评价和改进免疫规划工作策略提供科学依据。
补充资料：及时
①正赶上时候，适合需要：～雨ㄧ～播种。②不拖延；马上；立刻：有问题就～解决。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条