查询词典 spring wheat

UV-B radiation decreased significantly thequantity of bacteria,actinomyces and fung.UV-B rediation affected significantly the quantity of azotobacter, nitrobacter,denitrifying bacteria, cellulose decomposing bacteria and phosphate decomposing bacteria,but these effects depended ondevelopmental stages of spring wheat.The population qua...

UV－B辐射能显著降低细菌总数以及放线菌和真菌数量；UV－B辐射对好氧性自生固氮菌、亚硝酸细菌、反硝化细菌、好氧性纤维素分解菌和解磷细菌数量也有显著的影响，但这种影响具有生育期之间的差异，春小麦根际土壤微生物种群数量与土壤营养成分有关。

The effect of Onobrychis viciaefolia and spring wheat on the content of soluble salt was studied by field experiment.

通过田间试验，测定了种植红豆草Onobrychis viciaefolia和春小麦Triticum aestivum对土壤可溶性盐分的影响。

Over various phenological stages of spring wheat, the temperature increased, but it didn't exceed the suitable range.

在春小麦生长发育各阶段，气温都有所升高，但没有超出春小麦生长发育的适宜温度范围。

In a pot experiment with spring wheat and buckwheat as test crops and with thiophosphric triamide and dicyandiamide as test inhibitors, the transformation, regulation and residual effect of 〓N-labelled urea were studied.

采用〓N标记的尿素，以N-丁基硫代磷酰三胺和双氰胺为供试抑制剂，春小麦和荞麦分别为供试作物进行尿素N转化的调节及其残效盆栽试验。

Occurrence of Ustilago tritici on the improved varieties of spring wheat is a serions problem in Manchuria.

经二年的试验证明，小麦种子经冷水温汤浸种后，充分干燥，在普通干燥室内贮藏达5个月以上，其发芽、出土、苗期生长及最终产量均不受影响。2。

The research results provids a theory basis for regulating soil temperature of plastic film mulched spring wheat and establishing irrigation schedule.

试验结果将对膜上灌春小麦土壤温度调控及制定合理的灌溉制度提供理论依据。

Effects of plastic film mulching and nitrogen fertilization on spring wheat growth progress and dry matter accumulation.

半干旱地区地膜覆盖和施氮对春小麦生育进程和干物质积累的影响。

In lysimeters the NO3-N change in Chao soil profile was observed during spring wheat and summer corn growing period in Beijing.

利用养分渗滤池研究了北京潮土地区春小麦—夏玉米连作期间NO3—N在土壤剖面中移动的时空动态。

It showed that during the sowing time of spring wheat, the variations of soil temperature in three tillages pattern were consistent. The soil temperature that 5 cm under ground of NTS was 0.7~4.6℃ and 1.2~6.1℃ lower than CTS and CTB, respectively.

结果表明，在春小麦的播种期，3种耕作方式的平均日均地温变化趋势一致，均随着土壤深度的增加而减小，且在同一时间NTS的地温小于相同土层CTS和CTB，NTS在5cm处14：00的地温比CTS和CTB分别低0.7~4.6℃和1.2~6.1℃。

Conventional tillage with bare ground, conventional tillage with straw incorporated and no-tillage with straw mulch were studied in the Hexi corridor of Gansu provience. The result showed: on summer fallow NTS stored soil water more than CTB and CTS by 30.62mm and 23.91mm, respectively; the winter storage irrigation quotas should be reduced to 900~1350 m^3/hm^2 on winter fallow; evaporation controlling rate arrived 38.1% and 7.3% at winter storage irrigation quotas 975m^3/hm^2 and 2100m^3/hm^2, respectively; NTS did not reduce ET during the spring wheat growth stage; yields different between treatments was not significant.

对甘肃河西内陆河灌区采用常规耕作、秸秆还田和覆盖免耕技术的农田水分效应进行研究，试验结果表明：在夏季休闲期，覆盖免耕比常规耕作和秸秆还田多贮水30.62mm和23.91mm；冬季休闲期可将大定额的储水灌溉减少到975~1350立方公尺/hm^2；覆盖免耕抑制蒸发率在储水定额为975立方公尺/hm^2时达到最大值38.1%，而在2100立方公尺/hm^2时最小为7.3%；覆盖免耕在作物生育期并没有减少土坡耗水量；各处理产量之间没有显著差异。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。