The sowing date had greater influence on the duration from sowing to tillering.
播期对播种至分蘖的天数影响较大。
The earlier the sowing date was, the smaller effect on seeding stage the coating strength had.
播期越早，包衣强度对玉米种子出苗期的影响越小。
The effect of the sowing date and density on the main economic characters were analyzed in tumorous stem mustard.
为给茎瘤芥的标准化栽培技术提供依据，研究了播期和密度对茎瘤芥主要经济性状的影响。
The yield and harvest times can be decided by regrowth ability of variety, sowing date and environmental conditions.
豌豆苗的采收次数和产量不仅与品种再生能力有关，和播种方式与生长条件也有密切的关系。
This paper deals with the relation between the young spike differentiation of different ecotypes of wheat at different sowing date and the effect of temperature.
研究了不同生态型小麦在春季分期播种条件下的幼穗分化过程与温度效应的关系。
This paper deals with the relationships between the young spike differentiation of different ecotypes of wheat at different sowing date in spring and leaf emergence.
研究了不同生态型小麦在春季分期播种条件下的幼穗分化进程与叶片出生的关系。
The others such as previous crops, sowing way for maize, cropping system and the climate were indirect factors, which affected the sowing date or amount of planthopper.
前茬作物、播种方式、耕作制度和气候条件等都通过影响玉米的播期或灰飞虱的发生数量来间接影响当地或当年病害发生的轻重。
The validation with different data sets involving variety, sowing date, and nitrogen application rate showed that this model had a good predictability and practicability.
通过不同品种氮肥处理试验建立模型，利用不同品种播期试验资料对模型进行了初步检验，表明模型具有较好的预测性和适用性。
With density and nitrogen application being increased or sowing date being postponed, the fat content was slowly falling after the peak value, but increased at mature period.
随密度增加、施氮量增大或播期延迟，胚中脂肪含量均在峰值之后下降缓慢，成熟时脂肪含量均有增加。
The male fertility of wheat male sterile line Zhou 13s1 was studied by means of sowing date tests, at the same time, the anther morphological characters also were investigated.
通过分期播种试验对新育成的小麦雄性不育系周13s - 1的育性进行研究，同时观察了其花器形态。
Appropriate sowing date helped improve productivity with respect to key inputs, while appropriately delayed crop rotation was awarding to annual economic productivity of rice and wheat.
适期播种有利于提高稻麦周年的一些关键性投入的生产力，适当延迟稻麦换茬时间可以提高稻麦周年经济生产力。
Disease incidence related closely with not only varieties and meterological condition, but cultivation practices such as irrigation, sowing date, sowing density, sowing method and so on.
发病程度除与品种、气象条件有关外，还与灌水，播种时期，密度，播种方法等栽培措施关系密切。
The dry matter partitioning indices of green leaf, stem and pod varied with the physiological development, and were influenced by the genotype, sowing date, nitrogen level and water status.
各器官干物质分配指数随着生理发育时间而变化，基因型、播期、氮素及水分水平影响各器官干物质在地上部分配的大小。
In the phonological development submodel, the PDT from sowing date to germination, seedling, flowering, fruit setting and harvest were quantified as 4, 9, 45, 56 and 102 days, respectively.
在温室番茄发育子模型中，利用PDT作为发育尺度对温室番茄从播种到发芽、苗期、开花、结果和采收的时间进行了量化，达到各个生育时期的时间分别为4、9、45、56和102个生理日。
High yield cultivation should pay attention to suitable sowing date, cultivating strong seedlings, reasonable planting density, fertilizer and water management, pest control and other key points.
高产栽培应注意适时播种、培育壮秧、合理密植、肥水管理、病虫害防治等要点。
In this thesis, Based on the comparison of different sowing date of parents in Pennisetum americanum x P. purpureu, to present the best sowing time for parents in Pennisetum americanum x P. purpureu.
本文通过对杂交狼尾草亲本的不同播种期试验对比，提出了杂交狼尾草亲本的最佳播种时间；
The appropriate date of sowing of autumn greenhouse cucumber is selected from comparative tests for 5 different date of sowing in Beijing municipality.
通过对秋大棚黄瓜5个不同播种期进行栽培比较试验，筛选出适宜北京市大兴区秋大棚黄瓜栽培的适宜播种期。
The appropriate date of sowing of autumn greenhouse cucumber is selected from comparative tests for 5 different date of sowing in Beijing municipality.
通过对秋大棚黄瓜5个不同播种期进行栽培比较试验，筛选出适宜北京市大兴区秋大棚黄瓜栽培的适宜播种期。
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