planting patterns 中文意思是什麼
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Between rice nurseling seedling scattering and other planting patterns
水稻覆膜旱作對稻田土壤微生物生態質量的影響 -
Research on the patterns of mechanized multiple planting amp; amp; raising and its technology in inshore beach areas
沿海灘塗地區機械化立體種養模式及其技術的研究 -
Based on study and practice in west zhejiang red soil experimental zone, the method and ways of adjusting cropping construction is : establishing " three - elements structure ", increasing in the ratio of forage - crop and cash - crop, stabilizing grain - crop production, adjusting breeding construction, developing agricultural industrialization, planting green - feed, estblishing new patterns, developing labour - intesive products, popularizing rice light cultivation ect
摘要根據浙西紅壤試驗區的研究實踐,提出建立三元種植結構、遵循「提高飼料比重、發展經濟作物、穩定糧食生產」原則、調整養殖業結構、發展加工業的種植結構調整思想方法;並採用發展青綠飼料、建立新模式、發展勞動密集型產品、推廣省工栽培等技術措施,調整紅壤丘陵區的種植結構,實現糧、經、飼平衡發展。 -
Study on the ecological effect in wheat field of different planting patterns
不同種植方式麥田生態效應研究 -
The experimental results showed that there was a significant difference between root yield and sugar yield under different planting patterns, the root yield and sugar yield were increased by 36. 7 % and 39. 8 % respectively, and the net profit was increased by 1602 yuan per ha for two lines within wide row with paper - pot in comparison with the treat of direct sowing in normal row
摘要試驗結果表明,在同等條件下,由於栽培方式不同,密度不同,塊根產量、產糖量差異較大,以紙筒大壟雙行為最好,甜菜塊根產量、產糖量比對照小壟直播分別提高36 . 7 % 、 39 . 8 % ,每公項純增效益1602元。 -
Effect of different planting patterns of food crop on nitrate content in underground water
糧食作物不同種植模式對地下水硝酸鹽含量的影響 -
4. the analysis about high yield and cash income planting patterns indicated that the " two grain crops and one cash crop ", " one grain crop and one cash crop " and " one grain crop and two cash crops " patterns accounted for 81 % of the high yield and cash income rotation planting patterns
4 、對臺州市幾種高產高效的種植方式的分析表明,兩糧一經、一糧一經和一糧兩經在高產高效復種模式中頻率佔81 ,不僅頻率高,也深受農民歡迎。 -
Effects of different planting patterns on rice morphological characteristics
2004年水稻品種種植演變情況
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