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| Investigation and Analysis on Use of Fertilizer and Pesticide under Facility Watermelon and Melon Production in Hebei Province |
| GAO Xiu-rui1，LI Bing1，ZHANG Jing-jing1，WU Yan-rong1，LI Jun-hu2，SHI Yu-fan1，PAN Xiu-qing 1* |
1Institute of Cash Corps，Hebei Academy of Agriculture and Forestry Sciences，Shijiazhuang 050051，Hebei，China；2The
Semi-arid Agriculture Engineering and Technology Research Center of P. R. China，Shijiazhuang 050051，Hebei，China |
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Abstract Taking field investigation combined with questionnaire survey，this paper investigated and
analyzed the usage condition of fertilizers and pesticides in 5 main watermelon and melon production areas in
Hebei Province．The results showed that excessive application of fertilizers and pesticides，big production
input in watermelon and melon production was ubiquitous phenomenon．Over 30 kinds of pesticides were
applied．The pure nutrient content of converted nitrogen，phosphorus and potassium of fertilizer during the
whole growth period was 25，15，30 kg · （667 m2） -1，respectively．The paper suggested to popularize the
following techniques：integration of water and fertilizer，sealing shed with high-temperature，raising seedlings
by grafting，adopting honeybee pollination，etc.，so as to form a standard and efficient planting mode with
reduced fertilizer and pesticide application，and improve the use ratio of fertilizer and pesticide．
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Received: 26 March 2019
Published: 26 June 2019
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