| 1. | Growth effects of different planting densities of tilia amurensis
紫椴不同造林密度的生长效应 |
| 2. | Studies on planting density for hevea clone pr
107种植密度试验 |
| 3. | Study on planting density affecting of the wood properties of masson pine
马尾松木材在高温干燥中的水分扩散性 |
| 4. | Effect of plant density and fertilization on high yield of mgize zea mays l
高产夏玉米的种植密度和肥料效应研究 |
| 5. | Study on the ration of planting ranks and the planting density in hybrid maize seeds production
玉米豫玉15号制种最佳行比和密度研究 |
| 6. | Influence of planting density on production of rice e 52 in the system of rice intensification
不同栽培方式对水稻群体形态特征的影响 |
| 7. | The difference between various planting densities and n application rates were all not significant
不同种植密度和施氮量间无显著差异。 |
| 8. | Analysis of the relationship between the sowing time , plant density and yield of middle - season rice
安徽省单季中稻播栽期和密度与产量关系浅析 |
| 9. | Effect of planting date , plant density and nitrogen application rate on yield and quality of vegetable soybean
氮肥用量对菜用大豆产量和品质的效应 |
| 10. | The effect of plant density on the yield of rice for three varieties has been studied ( table 3 . )
已研究了三个水稻品种植株密度对产量的影响（表3 ） 。 |
