查询词典 multiple cropping

Cinnamic acid was applied in the fifth continuous cropping cucumber soil as root exudates.

模拟黄瓜根系分泌物苯丙烯酸，外加于已连续种植5茬黄瓜的土壤中，种植黄瓜。

The dacite cropping out at Jilusu on the northern margin of Qaidam basin has lots of adakitic features: SiO263.7%~64.3%, Al2O315.07%~15.27 %, MgO 3.47%~3.72 %, K2O/Na2O ratio is about 0.14~0.25, Y and Yb are both low: Y is 17.82×10-6~18.10×10-6, 17.96×10-6on average, and Yb is 1.47×10-6~1.55×10-6, Sr is high (527×10-6~537×10-6), HREE is depleted and Eu and Sr negative anomalies are relatively weak, but the content of MgO is higher than that of the typical adakite in the world.

在柴达木北缘吉绿素滩间山群火山岩中发现埃达克质英安岩，其主要地球化学特征如下：SiO26 3.7%～ 6 4.3%，Al2 O3 15 。0 7%～ 15 。2 7%，MgO 3.47%～ 3.72 %，K2 O/Na2 O 0 。14～ 0 。2 5 ，Y和Yb含量较低，Y为17.82× 10 -6～ 18.10× 10 -6，平均 17.96× 10 -6，Yb为 1.47× 10 -6～ 1.5 5× 10 -6，Sr含量较高，为 5 2 7× 10 -6～ 5 37× 10 -6，亏损HREE ，具弱负Eu和Sr异常。

Potassium-magnesium fertilizer contained a large number of calcium into the soil, but also play a role in disinfection, will be reduced as a result of continuous cropping and land compaction caused by bacteria, such as increasing the hazards of cotton, also contained potassium magnesium manganese fertilizer can reduce damping-off , and Verticillium wilt incidence, Mo can enhance the ability of cotton resistance to Verticillium wilt; and management of salinity through the potassium-magnesium fertilizer to improve the ecological balance of the soil environment, absorption of nutrients and more robust plants, their resistance to strong and difficult illness.

钾镁肥中所含的大量钙元素进入土壤后，也起到消毒作用，会减少由于重茬和土地板结等造成病菌增多对棉花的危害，同样钾镁肥中所含的锰可减少立枯病、黄萎病和枯萎病的发生，钼还能增强棉株抗黄萎病能力；而且钾镁肥通过治理盐碱，改善土壤生态平衡环境，吸收的养分多，植株健壮，本身抗逆性就强，不易生病。

Compared with hole-planting, the cropping pattern of row-planting was in favor of germination and tiller of banana dasheen, and was beneficial to the improvement of permeating conditions and physicochemical properties of soil, so as to increase banana dasheen yield.

结论］行栽的种植模式较窝栽有利于芭蕉芋的萌发和分蘖，有利于改善土壤的通透条件及理化性质，从而增加芭蕉芋的产量。

With 6 banana dasheen varieties in local places and from other provinces as tested materials, the plot comparative test was carried out by using cropping patterns of row planting and hole planting to observe the growth status of each variety.

方法］以6个地方和省外芭蕉芋品种为试材，采用行栽和窝栽种植模式进行小区比较试验，观察各品种的生长情况。

Based on the analysis of the experimental data obtained of north Ying-shan Mountain Range, the paper puts forth some approaches, with respect totillage, rotational cropping and fertilizers, in the improvement of rainfallwater utilization in dry-land farming.

本文是作者根据近年来在内蒙古乌兰察布盟北部(年降水量约300毫米左右)地区，通过加强田间管理、耕作施肥、种植绿肥压青等措施，有效地提高了对当地农业降水资源的利用率，并探讨了一些新的途径。

His considerable erudition keeps cropping up,and this can be disconcerting.

他那相当丰富的学识不断地显露出来，这会令人不安，他以前决不是一个卖弄自己的人。

His considerable erudition keeps cropping up, and this can be disconcerting.He was never one to wear his learning lightly.

他那相当丰富的学识不断地显露出来，这会令人不安，他以前决不是一个卖弄自己的人。

But signs of frothiness are also cropping up in odd places: garlic has become an unlikely target for Chinese speculators.

但是，泡沫迹象突然发生在奇怪的行业：中国投资者不大可能作为投资目标的--大蒜行业。

In conclusion therefore, rotation with green manure is the best cropping system for improved soil biological activity.

作物长期连作后与绿肥作物轮作，有利于提高土壤生物活性，是一种较好的种植方式。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"