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sowing相关的网络例句

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与 sowing 相关的网络例句 [注:此内容来源于网络,仅供参考]

There followed in regular succession the seasons of seed-sowing, growth and ripening of the corn under the influence of the former and the latter rains, harvest and ingathering of the fruits.

随后在继承季节经常种子播种,生长和成熟的玉米的影响下,前者和后者下雨,收获和ingathering的果实。

The experiment of intercrop maize and soybean was conducted in the field of intercrop wheat and green manure by using the ternary quadratic regression rotational combination design to study the effects of different maize planting density and sowing time of maize and soybean on their yield in middle altitude areas of Guizhou province.

小麦与绿肥分带种植,小麦收获绿肥翻埋后,在本地块采用三元二次回归旋转组合设计,进行玉米密度、播差期、玉米大豆带型配置试验,对贵州省中海拔地区玉米、大豆间作体系的产量效应进行研究。

The dicreasing rate of main pests in interplant and mixture sowing fields were between 11.4%-81.4%and 20.9%-76.0%, respectively.

100%和 56.7%?100%。间作只有豆天蛾和蛴螬可达防治指标,同穴混播田仅豆天蛾达防治指标。

The results showed that the occurrence of general pests and di-seases of soybean in interplant and mixtnre sowing fields were less severe than in single seeding field.

结果表明,间作和同穴混播豆田的病虫发生危害轻于纯作豆田,与纯作比较,间作田和同穴混播田主要害虫降低率分别在11.4%?81.4%和20.9%?76.0%之间;其病害降低率分别为70.0%?

Experimental sowing with two cultivars was realized combining three inter row distances ( IRD: 0.70m, 0.50m and 0.30m) and two interplant distances (IPD: 0.06 and 0.12m).

试验采用2个品种(分别属于西班牙型和兰娜型),方式为3种行间距(分别为0.70m、0.50m和0.30m)和2种株间距(分别为0.06m和0.12m)的组合,株行距比值较低(介于0.1和0.4之间)。

Take off the involucrum, which was out of the seed, and let if absorb enough water. The optimum depth for sowing was 0.5 cm. The seeds can germinate in one week.

播种时去除种子外面的总苞片,使之充分吸水,播种深度以0.5cm为宜,1w即可出苗。

In tiptoeing gingerly around one of the last Maoist shibboleths—collective landownership—the party may yet be sowing the seeds of the rural transformation it promises.

在围绕着***思想的要义——集体土地所有制——而小心翼翼行走的背景下,党可能正在为实现农村社会转型的承诺播下了种子。

Early sowing may lengthen the period of duration,reduce corn leaf Blight and maize mosaic and so on.

早播可延长生育期,减轻玉米小斑、花叶等病害,还可以减轻或避免不良天气的危害,达到玉米增产目的。

The mechanism of fertility conversion of temperature sensitive genic male sterile line in maize was studied by the methods of sowing with stages and investigating leafage.

利用分期播种和田间跟踪调查叶龄的方法,以琼 6Qms为材料研究了玉米温敏型核雄性不育的育性转换机制,结果表明,日最高温度是育性转换的主要因子,表现出低温可育,高温不育,育性转换的温度区间为 2 7~ 31℃;同时日照长度对育性转换也有一定的影响,表现为长日照不育,短日照可育。

The ecological mechanism of fertility transition for a thermo-sensitive genic male sterile line,Qiong-68 ms,was evaluated by means of sowing by stages,investigating leafage and detecting the fertility of pollen.

采用分期播种、叶龄调查以及花粉镜检等方法,对玉米温敏核雄性不育系琼68 ms 育性转换的生态机制进行了研究,发现琼68 ms的育性变化主要受温度影响,日最高温度是其育性转换的主要因素,表现为高温不育,低温可育,育性转换的温度范围为30~33℃,雄穗发育的小穗分化期是对温度敏感的关键时期。

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