Abstract: the effect of root barrier on wheat growth and yield was studied in the system of poplar young growth intercropping with wheat by means of farm testing. 文摘:采用田间试验的方法,研究杨树幼林与小麦间作系统中,设置根障对小麦生长和产量的影响。
Effects of ALA application on the growth, yield and quality of the tomato in the greenhouse were studied. 研究了不同浓度ALA处理对日光温室番茄生产的影响。
Effect of Controlled-release Nitrogen Fertilizers on Growth and Yield and Quality of Maize 控释氮肥对玉米生长发育及产量和品质的影响
Influence of seedling regulated deficit irrigation on growth and yield in soybean 苗期调亏灌溉对大豆生长发育和产量的影响
Analysis on growth yield of9 geographic provenance of Pinus ussuriensis kom. 大青杨9个地理种源生长量的对比分析。
Effects of Different Mulch on Growth, Yield and Quality of Tobacco 不同覆盖物对烟草生长发育和产量及品质的影响
Study on Growth and Yield under Regulated Deficit Irrigation about Wheat and Summer Corn 调亏灌溉对冬小麦和夏玉米生长和产量影响机制的试验研究
Effects of Nitrogen Application on Growth and Yield of Super Rice 氮肥运筹对超级稻生长和产量的影响
The Effect of Nitrogen Application Stage and Amount on Growth and Yield of Rice 氮肥施用时期及用量对水稻生长和产量的影响
The genotypic differences in Zinc efficiency of wheat and its effect on growth and yield of wheat were reviewed. 综述了小麦锌营养效率的基因型差异及其对小麦生长发育、产量的影响,并展望了小麦锌营养效率的研究方向。
Effects of water stress on growth and yield of rice were studied in jointing-booting stage. 试验研究了拔节孕穗期水分胁迫对水稻生长发育及产量的影响。
Effects of Nitrogen Amount on the Growth, Yield and Quality of Cabbage 氮素用量对结球甘蓝生长及产量和品质的影响
Effects of Different Ridging and Ridge Height on Growth, Yield and Quality of Flue-cured Tobacco 不同起垄方式及垄高对烤烟生长和产质量的影响
The climatic change affected the Chaozhou rice growth and yield formation seriously. 气候变化对潮州水稻的生长发育、产量形成有明显的影响。
There is great influence on the crop growth, yield and quality etc. 气温日较差对农作物生育、产量和品质等都有很大的影响。
Effects of organic fertilizers combined with agronomic measures on growth, yield and quality of flue-cured tobacco 有机肥结合农艺措施对烤烟生长和产质量的影响
The moist sand treatment had increased stem numbers, growth rate of stem ( growth yield per-unit time) and plant height. 提高了茎的生长速率(单位时间内生长量),植株高度明显高于昔通催芽的种薯;
Brazil banana was planted in different patterns, and its growth and yield observed. 比较不同种植模式对巴西香蕉生长及产量的影响。
Effects of High Temperature on Photosynthetic Characteristics, Growth and Yield in Rice 高温对水稻光合特征、生长发育和产量的影响
Effects of different NPK proportion on growth, yield and quality of Wuta-cai in middling soil fertility were studied. 研究了在中等土壤肥力水平下不同NPK配比对乌塌菜生长及产量品、质的影响。
Effects of Applied Phosphorous Level on Growth Yield and Quality of Flue-cured Tobacco 磷水平对烤烟品种生长发育及烟叶产质量的影响
Effects of Bast Fiber Mulching Film on Growth and Yield of Crops 麻地膜覆盖对作物生长发育和产量影响的研究
Growth yield model system was established using data of various trial stands and stem analysis. 用各类试验林和解析木资料建立了生长收获模型系统。
Results indicated that the growth yield of red fescue decreased with the increasing of cadmium concentration. 结果表明,土壤施镉对菌根侵染率无显著影响;施镉量增加显著降低了紫羊茅的生长量;
Model System of Growth Yield of Chinese Fir Plantation in Guizhou 贵州杉木人工林生长收获模型系统的研究
In 2003, field experiment was conducted in Changji County of Xinjiang province to determine the effect of 3 levels of P and K and their combinations on growth yield and quality of alfalfa. 本文针对上述问题,于2003年分别在新疆昌吉榆树沟乡设田间苜蓿打草生产试验和种子试验,研究磷、钾肥配比对不同品种苜蓿产量、品质及养分吸收特性的影响;
By applied with ABT rootage powder, high efficiently anti-drought protectors and covered with plastic film in setting up Sweet Persimmon orchard, surviving rate and growth yield of forestation increase remarkably. 在甜柿建园中,通过ABT生根粉,SAP高效抗旱保水剂和地膜覆盖技术的应用,可显著提高造林成活率和苗木生长量;
The soils, climate, growth yield, flowering and bearing seed in the stand of 6 species of Michelia had been investigated and observed for a long time. 对含笑属6品种进行了长期观测,对其土壤、气候、生长量、开花结实等情况进行了调查。
Effect of Substrate Consumption on Growth Yield 能量耗损相关底物消耗对微生物产率的影响
The system exchange between the green land and non-green land are not only controlled by the plant leaf surface index but also influenced by the area, geometric distribution, forestry, growth yield of the green land, and the environment and climate factors around the green land. 绿地与非绿地空间的系统交换过程不仅仅与植物的叶面积指数有关,还要受到绿地斑块的大小、几何形状、植物类型、生长密度与高度及周边环境和气候条件等因素的影响。