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- The accumulated loss of photosynthate was 11.4% and yield loss was 17.8% at ambient O3 concentration in the wheat growth period under sufficient moisture and fertilizer supplies. 对冬小麦春后生育期(3-5月)的研究表明,水肥适宜时,由O3影响造成的该地区冬小麦干物质累积总损失量为11.;4%25,产量损失为17
- Effect of the Rainfall in the Wheat Growth Period on its Yield 小麦生育期内的降水对产量的影响
- wheat growth periods 小麦生育期
- We view these as initial findings in the study of the laws of wheat growth. 他们认为这些只是研究小麦生长规律的一些初步成果。
- Effect of sewage irrigation on wheat growth and its activate oxygen metabolism. 污灌对小麦幼苗生长及活性氧代谢的影响
- Budding blossoms betoken the peak growth period of plants. 含苞待放的花蕾是植物生长最茂盛的时刻,本品配方含有牡丹花、桃花、玫瑰花、海棠花等花蕾的提取液,并含有天然生态调节因子等功效成分。
- The fertilizer combined with herbicide could accelerate the wheat growth. 除草药肥能促进小麦生长发育,改善经济性状,提高产量。
- Thirteen wheat varieties introduced from Yugoslavia were examined. The results showed that Yugoslavian wheat has the features and characteristics as longer growth period, 8d longer than Yumai No. 分析引进的南斯拉夫13份小麦品种的特征特性,结果表明,南斯拉大小麦具有以下特征特性:生育期长,一般比对照(豫麦2号)晚熟8d;
- The evaluation model can quantitatively estimate the effects of meteorological factors on the yield of winter wheat in the entire growth period, so that it is of higher scientificity and accuracy. 建立的冬小麦产量气象要素影响定量评价模型能够定量评价全生育期各气象要素对冬小麦产量的影响,具有较高的科学性和准确性;
- This paper systematically analysed the interplanted corn with spring wheat by the plastic film mulching and the influence on the root system, growth period and habit and the crop yield. 本文系统分析了春小麦套种玉米地膜覆盖栽培对作物根系、生育期和生长特征及产量形成的影响。
- Most of the areas of wheat growth in China face the problem of phosphate deficiency. 中国大多数小麦产区的土壤存在着缺磷的问题。
- MNPK and NPK promoted wheat growth and development and head length formation, then raised wheat grain yield. 有机肥配施化学肥料(MNPK)或NPK配施,有利于小麦获得较高产量。
- The results indicated that applying PRG selectively is an effective way to improve yield according to the wheat growth. 研究指出,根据小麦生育状况有选择性地使用生长调节剂,协调成产因素关系,是一个有效的增产途径。
- Methods 16 subjects of variors growth periods who were in need of arch expansion orthodontic treatment were selected. 方法选择16例生长发育各期需扩弓矫治的患者,在常规戴入方丝弓矫治器的同时使用可摘式螺旋扩弓装置扩大牙弓。
- Ku, Beishan moderate drought area, suitable for wheat growth, as the main grain-producing areas throughout the county. 川区、北山为温和干旱区,适宜小麦生长,为全县主要产粮区。
- The influences in bract chaning color stage are more significant than other two growth periods. 苞片变色期缺水对这些生理指标的影响明显高于另外两个生长期。
- April 19th-23rd ZCE organized member firms to go to Henan, Hebei and Shandong Provinces to investigate wheat growth situation in spring. 月19-23日,郑商所组织会员单位对河南,河北,山东小麦春季生长情况进行考察。
- The growth period, nitrogen fixation, growth condition and other growth characteristics of Nostoc. sp were studied. 摘要研究了念珠藻的生长周期、固氮特性、生长条件等生长特性。
- CERES-Wheat model was sensitive to irrigation level and performed well in reflecting the impact of irrigation level on wheat growth and development. CERES-Wheat模型对灌溉措施有较高的敏感性,它可以较好地反映不同灌溉处理对冬小麦生长发育的影响。
- A comparative study on the hypha change pattern of six Flammulina velutipes strains at different growth periods was reported in tins paper. 对6株金针菇菌丝在发育过程中的生长变化规律作了比较研究。