The mixed cultivation of gramineons grasses and alfalfa can increase the production of grassland.
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2. 同时对“草肥混播”的效果做了初步探讨。
Meanwhile, the effect of sowing rye grass mixed with green manure was discussed.
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3. 夏季是混播草地中无芒雀麦种群衰退的关键时期。
Summer was the pivotal period of awnless brome when it declined in the mixture.
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4. 对混播群落稳定性的判断存在时间尺度和空间尺度。
There are both spatial and temporal scales to consider when evaluating the stability of a mixed community.
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5. 在石山地区采用矮象草与蔓生豆科牧草混播取得成功。
Dwarf elephant grass pasture mixed with creeping legume successfully in karst region.
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6. 结果表明：混播可提高河滩地草场的产量，改善草层品质。
The results showed that mixed sowing grasses not only can raise the productivity but also can improve the pasture quality.
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7. 苜蓿——红豆草混播田内传粉昆虫的种类多，且种群数量最高。
Also, the species and population of pollinating insects were found to be the most optimal in the fields of mixed alfalfa and sainfoin.
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8. 研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
Effect of the annual forage and feed crops mixture at different rate and sow methods in the Shanxi region of agro-pastoral transitional zone was studied.
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9. 研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
The yield of the annual forage and feed crops mixture grassland in agro-pastoral transitional zone of Yanmenguan region in Shanxi was studied.
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10. 混播草场的建成，从根本上改变了飞播形成的单一的沙打旺草场景观，取得了显著的效益。
The mixed seeding grassland set by plane has fundamentally changed the prairie landscape of simple Astragalus adsurgens pall, and it has achieved obvious benefits.
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11. 在高寒地区，通过建植多年生禾草混播草地来提高草地生产力的生产模式是可行且有效的。
In alpine region, it is feasible and effective to improve the productivity by establishing mixed artificial perennial grassland.
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12. 研究了刈割次数、施氮量和混播比例对扁穗牛鞭草和白三叶混播草地产量和群落组成的影响。
The total yields and composition of mixed pasture under different cutting frequency, nitrogen fertilizer and seeding rates were determined.
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13. 随着单位面积高羊茅枝条数增加，各混播组合中高羊茅叶宽相同，平均生长速度差异不明显。
As the percent of tall fescue shoots increases per unit area, the width of blades of tall fescue in different mixture is the identical, and any discrepancy in the average growth speed is not obvious.
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14. 与单作相比混播能够弱化高浓度化感物质的负效应，同时可以减小化感物质对芽干重的化感作用。
Mixed cropping could not only weaken negative effects of allelochemical at high concentration, but also decrease the allelopathic effect on shoot compared to the sole treatment.
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15. 结果表明：1.在高寒地区，通过建植多年生混播禾草人工草地可达到提高草地生产力的目的。
The results indicate: 1. In alpine region, the productivity of the grassland can be improved by establishing mixture grassland of cultivated perennial grasses.
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16. 进行了小麦与大麦、小麦与蚕豆间栽和不同小麦品种混播，研究不同栽培技术在控制病害中的作用。
This paper reports the field study in the different cultivation to control wheat diseases and faba bean disease.
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17. 同行混播和间行混播群体下部光照强度适宜，群体保持较高的光合速率，并最终形成了较高的草产量。
The bottom light intensity of th and JH were appropriate, so the populations kept photosynthetic rate high and got relative higher biomass.
The basic ways of improvement of natural grassland fodder plant economic value are grassland fertilization, compensatory seed planting and sowed leguminous grass and selected rational utilizable way.
Selected the way of multiple character index, we selected Ameri- can Bromus inermis and other two fine energy-herbs and advanced the model of constructing endurable, perennial and mixed meadow.
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21. 多元混配除草剂可分别在播前、播后苗前和出苗后施用。
The cocktailed herbicides could be soil-applied before sowing, between sowing and emergence and foliar-sprayed after emergence.
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22. 多元混配除草剂可分别在播前、播后苗前和出苗后施用。
The cocktailed herbicides could be soil-applied before sowing, between sowing and emergence and foliar-sprayed after emergence.
