王雷雷
摘要 針對《農(nóng)桑經(jīng)》的農(nóng)業(yè)生態(tài)學思想,研究了農(nóng)作物與環(huán)境限制因子之間的關(guān)系,如植物與光和溫度之間的關(guān)系、不同植物對水的不同需求、植物與土壤因子之間的關(guān)系;探討了農(nóng)田生態(tài)系統(tǒng)內(nèi)部的辨證關(guān)系,如作物與雜草、作物種群內(nèi)部、不同作物種群之間;論述了傳統(tǒng)農(nóng)業(yè)生態(tài)思想對當代社會的價值,強調(diào)確立人與自然和諧的農(nóng)業(yè)生態(tài)關(guān)系,以及借鑒傳統(tǒng)農(nóng)業(yè)生態(tài)思想,發(fā)展現(xiàn)代生態(tài)農(nóng)業(yè)。
關(guān)鍵詞 農(nóng)桑經(jīng);農(nóng)業(yè)生態(tài)學;蒲松齡
中圖分類號 S-09 文獻標識碼 A 文章編號 0517-6611(2017)13-0253-03
Agricultural Ecology Thought in Nongsang Jing of Pu Songling
WANG Lei-lei
(Weigang Campus, Nanjing Agricultural University, Nanjing, Jiangsu 210095)
Abstract According to the agricultural ecology thought in Nongsang Jing, the relationship between crop and environmental limiting factors was studied, such as the relationship between plants and light and temperature, the different needs of different plants for water, the relationship between plant and soil factors. The value of traditional agricultural ecological thought to contemporary society was discussed, such as emphasizing the establishment of harmonious relationship between man and nature, drawing lessons from traditional agricultural ecological thought, and developing modern ecological agriculture.
Key words Nongsang Jing;Agricultural ecology;Pu Songling
《農(nóng)桑經(jīng)》成書于清康熙年間,而生態(tài)學這一概念的出現(xiàn)誕生于此后的19世紀,由德國海克爾提出[1]。因此全書沒有關(guān)于生態(tài)學的概念,卻滲透著作者的生態(tài)學思想。關(guān)于《農(nóng)桑經(jīng)》的研究相對于其他農(nóng)書是比較少的,其中大多是對《農(nóng)桑經(jīng)》中桑蠶養(yǎng)殖和對其考證的研究,而對于其中農(nóng)業(yè)生態(tài)思想的研究寥寥無幾,故筆者在前人研究的基礎(chǔ)上,探討《農(nóng)桑經(jīng)》中的農(nóng)業(yè)生態(tài)思想,旨在為《農(nóng)桑經(jīng)》的研究添磚加瓦。
1 關(guān)于農(nóng)作物與環(huán)境限制因子之間的關(guān)系
環(huán)境限制因子[2]是指在自然環(huán)境當中,對于植物生長有著影響的各種因素。其中占主導地位的是日照、水、土壤等植物生長所必備的條件,只有滿足以上條件,植物的生長才不會被限制。如果這些外在條件發(fā)生了改變,對于農(nóng)作物的生長將產(chǎn)生巨大影響。因此如何保證這些限制性因素不發(fā)生變化或者使其變化幅度在人類的控制范圍內(nèi),對于相關(guān)研究來說是一個不小的挑戰(zhàn)。……