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- These new strains of seed lend themselves to the reformed cropping system. 這些新品種很適應這種改革了的種植制度。
- Also rape seed yield per area in the mix cropping system was the highest. 間作與混作處理的油菜產(chǎn)量在可比面積上比油菜單作產(chǎn)量高，其中混作產(chǎn)量最高。
- The effect of cropping system on the microelements in lime concretion fluvo-aquic soils. 耕作改制對砂姜黑土微量元素的影響。
- Scientists at the agroforestry center say the use of fertilizer trees can reduce the need for chemical nitrogen by up to three-fourths.And they say it can double or triple crop production. 農地林業(yè)中心的科學(xué)家稱(chēng)，使用肥料樹(shù)木可以將對化學(xué)氮素的需求減少四分之三，還可以將土地產(chǎn)量提高兩到三倍。
- Effect of long-term fallow and cultivation on soil fertility in rice-based cropping system. 水旱輪作地區土壤長(cháng)期休閑與耕種的肥力效應。
- Andhra Pradesh Agricultural University, Hyderabad: The objective is to evaluate factors for yield maximization in rice-groundnut cropping system. 安德拉邦農業(yè)大學(xué)（海德拉巴）：試驗目標是評價(jià)稻-花生耕作制下達到最高產(chǎn)量的因素。
- Harvest date may be moved up by 7-21 days depending on the cropping system and environmental conditions. 收獲期依種植制度和環(huán)境條件，可提前7~21天。
- The most important limiting factor for wheat yield in this cropping system is late planting. 該種植方式中最重要的小麥限產(chǎn)因素是遲播。
- Soil and climatic variations influence cropping systems. 土壤和氣候影響種植制度。
- The characteristics,experience,theory and assignment of the cropping system in China are also discussed. 論述了我國耕作制度的特點(diǎn)、區劃和理論,以及改制的內容、經(jīng)驗和任務(wù);
- area of double of triple cropping 復種面積
- So increasing forage crop production is a major approach of the cropping system adjustment in this area. 因此，大力發(fā)展飼料糧生產(chǎn)是今后黃土高原種植業(yè)結構調整的必然方向。
- Cropping systems.To increase crop intensity it is recommended to practice rice-rice-upland food crop cropping system. 輪作制度：為加強作物集約化管理，提倡"水稻-水稻-旱地（糧食）作物"輪作制。
- Secondary salinization of soil is an important factor limiting the greenhouse cropping system. 設施土壤次生鹽漬化是我國設施農業(yè)生產(chǎn)中的一個(gè)重要限制因子。
- The adjustment of the three-component cropping system (TCCS) had been a inevitable trend of the development of modern Chinese agriculture. 我國種植業(yè)三元種植結構調整是我國現代化農業(yè)發(fā)展的必然趨勢。
- Alley cropping system with Flemingia congesta as hedgerows; hedgerows are cut regularly and the foliages are used for mulch; conventional tillage, crop residues are incorporated. 在種植制度中，用黎豆屬作物作為第三季覆蓋作物。用除草劑或人工除草實(shí)施免耕，把黎豆屬作物葉片和其它作物殘體，作為覆蓋物。
- Strictly using meteorological observation method, dynamic changes of soil temperature in wheat-sping cotton relay cropping system during theirs common growth period were studied. 嚴格用氣象部門(mén)的觀(guān)測方法，觀(guān)測麥套春棉共生期間土壤溫度的動(dòng)態(tài)變化。
- The farming system is a comprehensive technology system about cropping system and nourishing system according to the cropping system in a region or production unit. 其中耕作制度是研究一個(gè)地區或生產(chǎn)單位的農作物種植制度與之相適應的養地制度的綜合技術(shù)體系；
- Cai C F,Chen J Z,Wang C R et al.Effects of rotation cropping system on soil nutrients in hilly region of red soil in South Hubei[J].Soil and Envir.Sci.,2001,30(3):47-50. [1]蔡崇法;陳家宙;王長(cháng)榮;等.;鄂南紅壤丘陵區種植結構調整對土壤養分的影響[J]
