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題 名 | 水稻插秧兼深層施肥機之改良與示範 |
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作 者 | 王明茂; | 書刊名 | 高雄區農業改良場研究彙報 |
卷 期 | 6:1 1994.12[民83.12] |
頁 次 | 頁53-68 |
分類號 | 434.251 |
關鍵詞 | 水稻; 插秧機; 施肥器; Rice; Transplanter; Fertilization; |
語 文 | 中文(Chinese) |
中文摘要 | 本觀察係自77年7月至82年6月止, 其目的在探討液肥滴施與覆蓋材料(原地植生草與百喜草)在坡地果園管理上之效果。 第一年為田間規劃,管路配置與種植百喜草。供試芒果樹樹齡為三年生,計畫執行後第二年始正常開花結果。觀察結果在土壤肥力方面(覆蓋區不論原地植生草或百喜草)有逐年改善趨勢(處理後第三年呈現明顯差異), 其中土壤pH、有機質、氧化鉀、鈣、鎂皆高於淨耕區。土壤水分含量亦如此,且原地植生草區稍高於百喜草區。 植株之生長速率(樹高與冠徑)覆蓋區優於淨耕區。 液肥滴施區優於固肥人工施。開花率與產量稍受原植株個別生育差異所影響。總之,植草覆蓋地表對坡地果園好處很多,極為重要,尤其以原地植生草加以適當管理不失為很好的覆蓋材料。液肥滴施亦屬可行,然需管路設施與滴嘴維護之配合。 |
英文摘要 | The observations were conducted from July, 1988 to June, 1993. The objective of this program was to study the effect of liquid fertilizer with drip application and soil management by different mulching material (original wild grass and bahiagrass) on sloping mango orchard. Three years old of Mango fruit trees were used as test material and normal flowering of mango were observed at second year after treatment. The results of this observation were summaried as follows: mulching treatment could gradually improve the soil fertility year by year (significant difference was found three years after the treatment). Soil pH value, organic matter, potassium, calcium, magnesium and soil moisture content were higher in mulching treatment than cleaning culture (no mulching treatment). The flowering rate and yield were affected slightly by different original growth of fruit tree. Growth vigor of mango was better for liquid fertilizer with drip application lication treatment than solid fertilizer with man application treatment. It is concluded that the orchard on slopeland with mulching grass was given more profit such as fruit tree growth, soil fertility, water and soil conservation. The original wild grass is a good mulching material, but it needs management. Liquid fertilizer with drip application was acceptable and convenient for sloping orchard to be used, but it need some equipment such as plastic pipe, and drip holes should be maintain carefully. |
本系統中英文摘要資訊取自各篇刊載內容。