一年生牧草

高寒地区一年生牧草饲料作物引种评比试验

Comparison trial on cultivated annual forage and crop in high-cold area

刈割高度和次数对夏作一年生牧草珍珠粟和苏丹草产量的影响

Effect of Cutting Height and Frequency on Forage Production of Summer Annuals

刈割高度对一年生牧草再生性能及产量的影响

Effect of different stubble heights on regeneration and yield of annual forages

两种牧草种植搭配模式：一是指种植一年生牧草青饲青贮玉米，多花黑麦草和紫云英来实现青绿饲料周年轮供的模式（模式1）；

Two types of forage planting pattern were adopted .

高寒牧区一年生牧草种间竞争的动态研究

Dynamic study on competitive interaction between two annual forage crops in high-cold pasturing area

综合论述了可持续农业的原理及一年生牧草在可持续农业中的作用，以推动我国可持续农业的发展。

The principle of sustainable agriculture and the functions of annual forages in sustainable agriculture was summarized in this paper .

在重牧条件下，群落中多年生牧草和适口性较好的一年生牧草相继退出，劣质一年生草占绝对优势；

Perennial plants and palatable annual plants withdraw in succession from grassland and annual plants of poor quality dominate absolutely under overgrazing ;

中牧区牧草优势种更替较慢，多年生牧草与一年生牧草优势度比为1∶4左右；

The change of domination plants is slow and domination index ratio between perennial plant and annual plant is 1:4 under moderate grazing ;

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 .

结果表明在防风蚀的作用效应中灌木>多年生牧草>林木>作物>一年生牧草；

The results indicated that the effectiveness of different plant types in increasing soil resistance to wind erosion were : perennial shrubs > perennial pasture > forest > annual pasture > forage crops .

冬小麦与一年生豆科牧草复种试验

Experiment of Multiple Planting for Winter Wheat and Annual Legume Grass

本文统计分析了武威地区种植的优良牧草的生育期持续日数和≥0℃的活动积温，认为一年生豆科牧草持续日数在110天以上，积温在2000度一日以上。

In this paper , the growing duration and ≥ 0 ℃ active accumulative temperature of the good forage planted in the Wuwei prefecture have been processed statistically .

高原地区多年生与一年生禾本科牧草混播效果

The Effect of perennial and annual grasses mixture in plateau area

对一年生作物和多年生牧草混播条件下，对多年生牧草的栽培进行了研究，并通过不同多年生牧草生产性状的差异分析，筛选出最优的一年生保护作物。

The cultivation technique of the perennial forage is researched under the mixed sowing system . According to the discrepancy analysis of the productivity of the different perennial forage , the optimal annual protective crop is selected .