1) meteorological conditions at seed-time
播期年型
2) sowing date
播期
1.
Effect of sowing date and quantity on yield and quality of Houttuynia co rdata new strain;
不同播期和用种量对鱼腥草新品系产量质量的影响
2.
Effects of sowing date and planting density on the grain s protein component and quality of strong and medium gluten winter wheat cultivars;
播期和种植密度对强、中筋冬小麦蛋白质组分及品质性状的影响
3.
Effect of sowing date and N-fertilizer on nitrogen absorption and utilization of different oat varieties in alpine grassland area;
高寒牧区播期和施氮对不同燕麦品种氮素利用的作用
3) sowing time
播期
1.
Effect of sowing time,seedling density and fertilizing on some agronomic and quality characters of wheat Yannong 19;
播期、密度和施肥量对小麦品种烟农19若干农艺和品质性状的影响
2.
Effects of sowing time on seed traits and flour quality of spring wheat;
播期对春小麦籽粒性状和面粉品质的影响
3.
Study on Sowing time Experiment of High starch maize Zhengdan 18;
高淀粉玉米郑单18播期试验研究
4) sowing dates
播期
1.
It studied on the differs of grain filling parameters, Grain weight and yield of different sowing dates, It shows that: The low-grain weight in different sowing date of LUO Han NO.
以4个冬小麦品种为材料,研究了不同播期条件下籽粒灌浆特征参数、粒重和产量的差异。
2.
Sowing dates had some but not obvious effects on grain yield and grain protein yield of soybean while it had remarkable adjusting effect on protein content of soy.
试验设三个播期,探讨了播期对大豆产量、蛋白质含量和农艺性状的调节效应。
3.
This experiment was conducted to investigate the effect of sowing dates and plastic sheeting on nutrient uptake in maize hybrids and the ability of soil nutrient supply.
采用大跨度调整播期并加以覆膜处理研究对不同玉米杂交种养分吸收和土壤养分供应的影响 ,结果表明 :播期对产量和养分吸收量的影响达极显著性水平 ;覆膜栽培能加快早期播种玉米的生育期进程 ,而不能显著提高玉米产量 ;掖单 13品种的产量和氮钾的吸收量显著高于登海 1号 ;土壤有效养分含量与植株对三要素的吸收存在负相关关系 ;品种间、覆膜与对照处理间土壤转化酶、过氧化氢酶及脲酶活性差异不明显 ,但活性受地温、酶反应底物浓度等因素综合影
5) Seeding time
播期
1.
Research on the influence of different seeding time of corn self-bred system on sprouting rate and female and male spike blooming time;
不同玉米自交系播期对出苗率及雌雄穗开花期影响的研究
2.
The relation of net barley s growth charact and yield with various seeding time;
裸大麦不同播期的生育特点及其产量的关系
3.
By using five seeding time treatments in four rice growing areas(the latitude ranges from 31.
7°N)设置5个播期处理,以两系杂交中籼稻两优培九为材料,研究其垩白变化特征。
6) Seeding date
播期
1.
Effects of seeding date and seeding age on yield of Youyan No.10 in different altitude;
不同海拔地区播期与苗龄对油研10号产量的影响
2.
Effects of different seeding dates on ratio of root,stem and branch,flower bud and pod to single plant fresh weight of Youyan No.9 and correlation with yields;
播期对油研九号根、茎枝等的影响及其与产量的相关性
3.
The study was carried out by effects of different seeding date on leaf characters of Youyan.
通过对油研九号分期播种的叶片性状变化及相关性的研究,结果表明,不同播期对主茎叶片数的影响存在极显著差异,播期与主茎叶片数存在极显著负相关。
补充资料：期年
1.亦作"朞年"。 2.一年。
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