单作

单作栽培中土壤速效K消耗速率大于缓效K。

The quick effective K depleting amount was bigger than that of slow effective K in one crop cultivation soil .

结果表明：与单作相比，间作麦田土壤蒸发量增加了34.63mm，作物蒸腾量减小了65.81mm，ET值减小了31.18mm；

The results showed that compared with the monoculture , the evaporation of intercropping increased 34.63 mm , transpiration decreased 65.81 mm , evapotranspiration decreased 31.18 mm .

线辣椒/玉米套作群体PRA捕获效率高于单作种植的线辣椒、玉米。

Compared to monoculture capsicum and maize , there was a bigger PRA interception efficient in capsicum / maize relay intercropping system .

随土层深度增加，土壤中N素贮存量逐渐减少，而P素贮存量有逐渐增加的趋势，0-80cm土层全氮含量占单作系统的95.49%，全磷含量占单作系统的95.05%。

The storage of N in soil was reduced gradually while that of P with a trend of increase with the change of soil depth . The total N content of the intercropping agroecosystem was account for 95.49 % of the single system and the total P content 95.05 % .

在Cd3.70mgkg-1的污染水平下，番茄和玉米间作和限制性间作条件与单作相比，Cd在番茄中的积累浓度提高（叶部从13.52mgkg-1分别升高至24.94mgkg-1和27.30mgkg-1）。

Compared with monoculture , intercropping and restricted intercropping of tomato and maize increased the Cd extraction by tomato ( increased from 13.52 mg kg-1 to 24.94 mg kg-1 and 27.30 mg kg-1 in leaves ) .

主要研究结论如下：土壤pH、含盐量及土壤酶活性检测表明，间作种植模式下pH显著低于单作而趋于中性，同时，间作降低了桑树根际土壤的含盐量。

The results are as follows : The results of pH , content of salt and the soil enzyme activity for mulberry-soybean intercropping soil showed that pH for intercropping soil was significantly lower as compared with monoculture tend to neutral and intercropping decreased salt content of mulberry rhizosphere soil .

线辣椒/玉米套作使群体LAI≥3的日数分别比单作线辣椒、单作玉米提高1.13倍和19.32%。

The number of day , which LAI of capsicum / maize relay intercropping system exceeded 3 , increased by 1.33 times as compared with monoculture capsicum ; increased by 19.32 % as compared with monoculture maize .

套作群体PRA截获效率比按套作比例对单作作物PRA截获效率加权平均值高46.5%。

PRA interception efficient of capsicum / maize relay intercropping system raised by 46.5 % as compared with the weight average of PRA interception efficient of monoculture crop according to relay intercropping growth proportion .

间作茶园茶树叶片Pb、Mn、Cu、Zn含量均显著低于单作茶园，说明间作杉木对减少茶叶中4种重金属含量，改善茶叶品质可起到明显作用。

Concentrations of the heavy metals in the tea leaves of the intercropping tea garden were significantly lower than in the mono-cropping one . So intercropping of Cunninghamia lanceolata in tea gardens can significantly decrease contents of Pb , Ni , Mn and Zn and improve quality of the tea .

但在N2条件下，春玉米全株粗脂肪产量高于单作，夏玉米全株粗蛋白产量与单作差异不显著。

But at N2 , the crude fat yield of spring-sown maize in relay intercropping system was higher than that of sole cropping ; and no significant differences were observed between the crude protein yield of summer-sown maize relay intercropping and that of sole cropping .

不灌水和灌水60mm处理的土地当量比（LER）分别为1.29和1.33，群体水分利用效率不灌水和灌水60mm处理比玉米单作分别提高了24.86%和19.24%，比豌豆单作分别提高了14.58%和37.25%。

Land equivalent ratio ( LER ) were 1.29 and 1.33 of non-irrigating and irrigating 60 mm respectively , WUE of intercropping increased 24.86 % and 19.24 % compared with maize monoculture , and increased 14.58 % and 37.25 % compared with pea monoculture .

小麦拔节-腊熟期间各时段内，复合系统中0～80cm土层贮水量随带距的变化均大致呈抛物线状分布，对比单作小麦系统，复合系统土壤水分总体平均效应2.7%。

The soil water content at the depth of 0 ~ 80cm varied with the distance from the tree row in a parabola trend in the intercropping , reflecting an average increase of water content by 2.7 % compared with the monoculture system .

玉米和大豆在单作和混作系统中的氮行为研究

N Behaviour of Soybean and Maize Plants in Monoculture and Mixture

计算机并行接口越来越得到广泛使用，不再单作打印机接口的功能；

The parallel interface of the computer is widely used .

单作与间作条件下核桃根系分布特征研究

Root distribution characteristics of Juglans regia in monoculture and intercropping

福建杂交玉米单作栽培技术研究

Studies on Monoculture Technology of Hybrid Corn in Fujian Province

在作物共生期间，养分吸收存在着竞争和补偿作用，使得间作玉米氮吸收量在每个生育期都不同于单作。

There are nutrients competition and compensation in intercropping .

东北黑土玉米单作体系氨挥发特征研究

In situ study of ammonia volatilization from black soil with maize monoculture system

而土壤蔗糖酶活性在间作与单作处理间差异不显著。

There was no significantly difference in soil sucrase between intercropping and monoculture .

四川盆地杂交玉米单作密肥措施研究

Study on Density and Fertilizer Measures for Monoculture Hybrid Maize in Sichuan Basin

间作和单作相比，深根系蔬菜处于优势地位，而浅根系作物处于劣势地位。

Deep root crop is in a dominant position compared with the shallow root crop .

农林复合系统与单作作物系统作物根系差异特征的研究

Experiments on Characteristics of Wheat Roots Difference between Apple-wheat Intercropping System and Wheat Monoculture System

然后把自己的答案与网上的例单作比较。

They check their answers by comparing them with a sample checklist on the website .

单作和间作对玉米和大豆群体辐射利用率及产量的影响

Effect of monoculture and intercropping on radiation use efficiency and yield of maize and soybean

与单作相比，套作玉米应适当增加植株密度。

The density of cropping corn should be reasonably increased , compared to the monocropping corn .

套作玉米的根冠比大于单作玉米，增加了37.77%。

Root top ratio of relay-intercropped maize was increased by 37.77 % as compare with monoculture .

间作青贮玉米和饲用高粱的单产分别较各自单作提高了28.74%和11.93%；

The yield of intercropping silage maize and durra increased 28.74 % and 11.93 % to monocropping ;

不同水热条件下玉米单作系统中红壤微生物群落的代谢特征

Effect of Hydrothermal Condition and Fertilization on Microbial Metabolic Properties in Red Soil Under Maize Monocropping System

而在玉米收获后测定，间作玉米土壤含水量都高于单作。

After maize harvest , soil water contents in intercropped maize were grater than that in sole cropped .

未除杂草的单作枣林害虫物种数量多于除杂草单作枣林；

The pure jujube woods without weed had the larger number of pest species than the weeded woods ;