行距

试验结果表明，行距为60cm，株距不小于15cm的栽植密度，是育苗的最适密度。

The result showed the planting density of row pitch 60 cm and row space more than 15 cm were the suitable density .

本研究通过扩大行距的超稀植栽培试验，探讨了其对水稻的生育动态及产量性状的影响，提出了水稻再高产一≥10500.0kg／hm2的插秧规格。

The experiment of ultra-thin planting by enlarging row spacing was conducted and its effect on the dynamic of growth and development and yield characters of rice was discussed in the paper . A transplanting standard for high yield-10 500kg / hm2-was established .

请用A4纸、以双倍行距单面打印或誊抄，字迹务必清晰。

Please type or write clearly in double spacing on one side of A4 paper only .

推导出了刀位轨迹算法和切削行距算法，建立了面向新型并联机床的CAM系统框架模型。

Algorithms for tool path calculation and cutter path interval calculation are derived . Frame model for CAM system of PMTs is established .

在土层深厚肥沃、地势平缓、立地条件好的造林地，造林株行距可采用2m×4m。

Incipient planting space of 2 m × 4 m is preferable in deep , fertile and flat sites .

研究结果表明，1.5m×1.5m株行距单株栽植是适宜的造林密度。

The results showed that 1.5m × 1.5m rowing space was suitable planting density for Tilia amurensis .

研究还说明，合理的间作年限和合理的间作行距，可以有效地提高作物的产量，如行距18m时，作物总产量在间作的第3～6年间，比对照提高80%；

It also demonstrated that proper intercropping years and tree spacing between-rows would effectively increase crop yield .

结论：远志的合理栽培密度为亩留苗11.1万株，株行距20cm×3cm。

Conclusion : The proper planted density is 20 cm × 3 cm , i. e. 111 thousand plants per mu .

实验选取株行距1m×10m的毛白杨和花生间作田，研究修枝对间作田不同水平位置的光照及花生产量和生物量的影响。

In order to study the effect of pruning on light density , yield and biomass of peanut in poplar-crop intercropping system , experiments were done in poplar-peanut intercropping field .

利用青石山区梯田堰边栽植1～2a生核桃实生苗，株距4～5m，行距不等，每公顷平均375株。

Walnut seedlings were planted on the edge of the terrace in limestone mountain area with distance between plants 4 ~ 5 meters and averaging 375 seedlings per hectare .

查明了采用大小垄双行覆膜（大行距70cm，小行距30cm）是适宜的种植方式。

The suitable planting pattern is covered with film of size furrow of double rows ( 70cm and 30cm ) .

通过拉丁方试验设计，沙葱丰产栽培的适宜播种密度为株行距5cm×15cm。

Through the 5 × 5 Latin square experiment , the suitable planting density of Allium mongolicum was line-interval 15 cm and row-interval 5 cm .

但不同密度的间作系统中PAR值不同，表现为明显的株行距效应和树冠开张、枝组结构、林间郁闭度等因素对树冠受光的影响。

PAR values were different in different density intercropping system , showing the obvious spacing effect , and showing the canopy opened , branch group structure , canopy density and other factors affected canopy to accept light .

为保证间作的稳定性和长期性，建议实行大行距（30m以上）间作方式。

It is suggested that the poplar spacing be-tween rows should be over 30m and its branches should be pruned regularly to ensure the stability and long-term of the intercropping system .

同一品种（北丰11号）三个密度二个行距比较，以44.4株／m2，行距15cm的产量最高。

Three densities and 2 row spacings of the same variety ( Beifeng 11 ) were compared . The highest yield was from the density of 44.4 plants / m 2 and 15cm row spacing .

在间作系统透光性上，不同株行距叶面积指数（LAI）均表现为随杏物候期（花期到果实成熟期）的推移呈上升的趋势，到果实成熟期后略有下降。

Transmittance in the intercropping system , different spacing of leaf area index ( LAI ) are expressed as with the apricot phenology ( flowering to fruit maturity ) goes upward trend , to fruit maturity , decreased slightly .

40+80cm大小垄与40、60、70cm等行距种植产量无显著差异。

There was no significant difference among row spacing of 40 cm , 40 + 80 cm , 60 cm and 70 cm .

其他小气候因子行间变化较小，且与间作行距（10～56m）和间作年限（4～14年）关系不密切。

The other factors , however , have smaller variance among rows and have little relation with intercropping spacing ( 10-56m ) and years ( 4-14 year ) .

高密度夏玉米最佳种植样式应为50cm左右等行距，最优行株比约为1.821∶。

The optimum planting pattern was 50 cm row spacing with ratio of row space to plant space of 1.82 ∶ 1 for highly-densed summer maize .

行距0.30m和0.50m下，两个品种都达到46和60DAS；

In both cultivars , this condition was attained at 46 and 60 DAS in rows 0.30m and 0.50m apart respectively ;

在您喜欢的文本编辑器中输入这个程序（要保持相同的行距），保存为'eg1.c'，使用'gcc-geg1.c-oeg1'进行编译，并用'gdbeg1'启动gdb。

Enter it into your favorite text editor with the same line spacings , save as'eg1 . c ' , compile with'gcc-g eg1.c-o eg1'and start gdb with'gdb eg1 ' .

选用40～80cm高的苗木，株行距规格可为4m×4m，在抚育期内应注意清除藻类及残次林木等。

The seedlings should be 40 - 80 cm high , and the space of plantation should be 4 m x 4 m. During the tending period , alga and unnecessary woods should be cleared away .

在60cm和30cm两种行距种植方式下，随着种植密度的增加，最大叶面积指数均会增大，但增大的幅度不一样。

Under the 60 cm and 30 cm row spaces , as the seeding rate increased the maximum LAI also would increase , but the range of increment was different between two row spaces .

选择株行距为3.5m×15m的枣豆间作田，研究其光照和土壤水分空间变化及其对大豆生长发育的影响。

The effects of variations of light intensity and soil water content on soybean growth and development was carried out in jujube-soybean intercropping system , in which tree row spacings were 3.5 m × 15 m.

据此阐明目前生产上广泛采用67～70cm的垄作，已超过大豆的有效株行距，造成了土壤资源等的浪费。

In the present production , the ridge width usually was 67 ~ 70cm , and longer than effective row width of soybean , which would waste soil resources .

在3种种植密度下，60cm行距种植的大豆群体，鼓粒期叶片衰减速率均比30cm行距的小。

Under 3 different seeding rates , as soybeans Planted in 60 cm row space , the leaf area decrease rates at the grain filling stage were slower than those of planted in 30 cm .

不同密度有其适宜的株行距配置，在60.0万株/hm2密度下，20cm行距较30,40cm行距有利于优化大豆群体结构，实现高产。

Different density has its fitting row spacing . Under the density of 60.0 × 104 plants per ha , row spacing ( 20 cm ) vails group structure is superior to row spacing ( 30 cm , 40 cm ), which is conductive to achieving high yield .

为使间套的两种作物都能高产稳产，应避免叶面积密集区间重叠，即株距应保持在29.6cm左右，大行距应大干90cm。

In order to get high and stable yield for the two interplanting crops , the seed spacing should be 29.6 cm and the large row spacing should surpass 90 cm to aviod overlap of the condensed space intervals of maize leaf areas .

不同行距对一年生黑麦草产草量的影响

Effect of Different Planting Row Space on Yield of Annual Ryegrass

桉树幼林不同株行距配置抗台风效果

Effect of Different Spacing on Typhoon Resistance of Young Eucalyptus Plantation